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Recent questions tagged 2002
Questions
Electromagnetic waves are transverse in nature is evident by :
jeemain
physics
past papers
2002
25
asked
Dec 11, 2018
by
pady_1
0
answers
At absolute zero, Si acts as :
jeemain
physics
past papers
2002
24
asked
Dec 11, 2018
by
pady_1
0
answers
Heat given to a body which raises its temperature by $1^{\circ}C$ is :
jeemain
physics
past papers
2002
23
asked
Dec 11, 2018
by
pady_1
0
answers
If a current is passed through a spring then the spring will :
jeemain
physics
past papers
2002
22
asked
Dec 11, 2018
by
pady_1
0
answers
Two identical particle move towards each other with velocity $ 2v$ and $v$ respectively. The velocity of centre of mass is :
jeemain
physics
past papers
2002
21
asked
Dec 11, 2018
by
pady_1
0
answers
Wavelength of light used in optical instrument are $\lambda_1 = 4000 \mathring{A}$ and $\lambda_2 = 5000 \mathring{A}$, then ratio of their respective resolving powers (corresponding to $\lambda_1$ and $\lambda_2$) is :
jeemain
physics
past papers
2002
20
asked
Dec 11, 2018
by
pady_1
0
answers
If in the circuit, power dissipation is 150 W, then $R$ is : <br>
jeemain
physics
past papers
2002
19
asked
Dec 11, 2018
by
pady_1
0
answers
A charged particle $q$ is placed at the centre $O$ of cube of length $L \;(ABCDEFGH)$. Another same charge $q$ is placed at a distance $L$ from $O$. Then the electric flux through $ABCD$ is : <br>
jeemain
physics
past papers
2002
18
asked
Dec 11, 2018
by
pady_1
0
answers
If a spring has time period T, and is cut into $n$equal parts, then the time period of each part will be :
jeemain
physics
past papers
2002
17
asked
Dec 11, 2018
by
pady_1
0
answers
Energy required to move a body of mass $m$ from an orbit of radius $2R$ and $3R$ is :
jeemain
physics
past papers
2002
16
asked
Dec 11, 2018
by
pady_1
0
answers
If an electron and proton having same momenta enter perpendicularly to a magnetic field, then :
jeemain
physics
past papers
2002
15
asked
Dec 11, 2018
by
pady_1
0
answers
On moving a charge of 20 C by 2 cm, 2J of work is done, then the potential difference between the points is :
jeemain
physics
past papers
2002
14
asked
Dec 11, 2018
by
pady_1
0
answers
A wave $y =a \sin (wt-kx)$ on a string meets with another wave producing a node at $x=0$. Then the equation of the unknown wave is :
jeemain
physics
past papers
2002
13
asked
Dec 11, 2018
by
pady_1
0
answers
A tuning fork arrangement (pair) produces 4 beats/s with one fork of frequency 288 cps. A little wax is placed on the unknown fork and it then produces 2 beats/s. The frequency of the unknown fork is :
jeemain
physics
past papers
2002
12
asked
Dec 11, 2018
by
pady_1
0
answers
Tube A has both ends open while tube B has one end closed, otherwise they are identical. The raio of fundamental frequency of tubes A and B is :
jeemain
physics
past papers
2002
11
asked
Dec 11, 2018
by
pady_1
0
answers
If 13.6 eV energy is required to ionize the hydrogen atom, then the energy required to remove an electrons from $n=2$ is :
jeemain
physics
past papers
2002
10
asked
Dec 11, 2018
by
pady_1
0
answers
A wire when connected to 220 V mains supply has power dissipation $P_1$. Now the wire is cut into two equal piece which are connected in parallel to the same supply. Power dissipation in this case is $P_2$. Then $P_2 : P_1$ is :
jeemain
physics
past papers
2002
9
asked
Dec 11, 2018
by
pady_1
0
answers
If two mirrors are kept at $ 60^{\circ}$ to each other, then the number of images formed by them is :
jeemain
physics
past papers
2002
8
asked
Dec 11, 2018
by
pady_1
0
answers
If in a circular coil $A$ of radius $R$, current $i$ is flowing and in another coil $B$ of radius $2R$ a current $2i$ is flowing, then the ratio of the magnetic fields, $B_A$ and $B_B$ produced by them will be :
jeemain
physics
past papers
2002
7
asked
Dec 11, 2018
by
pady_1
0
answers
If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a :
jeemain
physics
past papers
2002
6
asked
Dec 11, 2018
by
pady_1
0
answers
If suddenly the gravitational force of attraction between earth and a satellite revolving around it becomes zero, then the satellite will :
jeemain
physics
past papers
2002
5
asked
Dec 11, 2018
by
pady_1
0
answers
If a body loses hald of its velocity on penetrating 3 cm in a wooden block, then how much will it penetrate more before coming to rest ?
jeemain
physics
past papers
2002
4
asked
Dec 11, 2018
by
pady_1
0
answers
From a building two balls A and B are thrown such that A is thrown upwards and B downwards (both vertically). If $\nu_A$ and $\nu_B$ are their respective velocities on reaching the ground, then :
jeemain
physics
past papers
2002
3
asked
Dec 11, 2018
by
pady_1
0
answers
A ball whose kinetic energy is E, is projected at an angle of $45^{\circ}$ to the horizontal. The kinetic energy of the ball at the highest point of its flight will be:
jeemain
physics
past papers
2002
2
asked
Dec 11, 2018
by
pady_1
0
answers
The inductance between A and D is : <br>
jeemain
physics
past papers
2002
1
asked
Dec 11, 2018
by
pady_1
0
answers
Organisms which obtain energy by the oxidation of reduced inorganic compounds are called : - (a)Photo autotrophs
neet
botany
past papers
2002
130
asked
Jul 23, 2018
by
pady_1
1
answer
Stool of a person contain whitish grey colour due to malfunction of which type of organ
neet
zoology
past papers
2002
126
asked
Jul 23, 2018
by
pady_1
1
answer
Nucleus of a donor embryonal cell/somatic cell is transferred to an enucleated egg cell. Then after the formation of organism, what shell be true : -
neet
zoology
past papers
2002
200
asked
Jul 23, 2018
by
pady_1
1
answer
Introduction of food plants developed by genetic engineering is not desirable because -
neet
zoology
past papers
2002
199
asked
Jul 23, 2018
by
pady_1
1
answer
Collagen is : -
neet
zoology
past papers
2002
190
asked
Jul 23, 2018
by
pady_1
0
answers
Jacob and Monad studied lactose metabolism in E.Coli and proposed operon concept. Operon concept applicable for : - (a)All prokaryotes
neet
botany
past papers
2002
189
asked
Jul 23, 2018
by
pady_1
0
answers
Out of 64 codons, 61 codons code for 20 types of amino acid it is called : -
neet
botany
past papers
2002
188
asked
Jul 23, 2018
by
pady_1
1
answer
A diseased man marries a normal woman. They get three daughter and five sons. All the daughter were diseased and sons were normal. The gene of this disease is : -
neet
botany
past papers
2002
187
asked
Jul 23, 2018
by
pady_1
2
answers
In a DNA percentage of thymine is 20% then what is the percentage of guanine : -
neet
botany
past papers
2002
186
asked
Jul 23, 2018
by
pady_1
1
answer
A plant of $F_1$-generation with genotype "AABbCC". On selfing of this plant what is the phenotypic ratio in F2-generation : -
neet
botany
past papers
2002
185
asked
Jul 23, 2018
by
pady_1
2
answers
What is the reason of formation of embryoid from pollen grain in tissue culture medium
neet
botany
past papers
2002
184
asked
Jul 23, 2018
by
pady_1
1
answer
If a diploid cell is treated with colchicine then it becomes : -
neet
botany
past papers
2002
183
asked
Jul 23, 2018
by
pady_1
2
answers
Which statement is correct for bacterial transduction : -
neet
botany
past papers
2002
173
asked
Jul 23, 2018
by
pady_1
1
answer
Transformation experiment was first performed on which bacteria : -
neet
botany
past papers
2002
172
asked
Jul 23, 2018
by
pady_1
1
answer
In bacteria, plasmid is : -
neet
zoology
past papers
2002
171
asked
Jul 23, 2018
by
pady_1
1
answer
In which animal nerve cell is present but brain is absent : -
neet
zoology
past papers
2002
170
asked
Jul 23, 2018
by
pady_1
1
answer
Geocarpic fruit is : -
neet
botany
past papers
2002
169
asked
Jul 23, 2018
by
pady_1
1
answer
What is true for cleavage : -
neet
zoology
past papers
2002
168
asked
Jul 23, 2018
by
pady_1
1
answer
Edible part in mango is : -
neet
botany
past papers
2002
167
asked
Jul 23, 2018
by
pady_1
1
answer
Seed dormancy is due to the : -
neet
botany
past papers
2002
166
asked
Jul 23, 2018
by
pady_1
0
answers
Which of the following absorb light energy for photosynthesis : -
neet
botany
past papers
2002
165
asked
Jul 23, 2018
by
pady_1
1
answer
In Photosynthesis energy from light reaction to dark reaction is transferred in the form of : -
neet
botany
past papers
2002
164
asked
Jul 23, 2018
by
pady_1
1
answer
In which of the following notochord is present in embryonic stage : -
neet
zoology
past papers
2002
154
asked
Jul 23, 2018
by
pady_1
0
answers
Which type of association is found in between entomophilous flower and pollinating agent : -
neet
botany
past papers
2002
153
asked
Jul 23, 2018
by
pady_1
2
answers
What is the direction of micropyle in anatropous ovule :-
neet
botany
past papers
2002
152
asked
Jul 23, 2018
by
pady_1
0
answers
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