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Recent questions tagged t8
Questions
Which of the following is not a characteristic of the image formed by a plane mirror?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
What is the vision condition in which the person can objects nearer clearly called ?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
What is the type of reflection obtained from a plane mirror ?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
Which among the following is called as the morning and evening star?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
What is the criteria that qualifies something as a planet ?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
A human ear detect a pressure difference of less than ______ of atmospheric pressure.
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
What is the amplitude of a sound wave?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
What is the unit of frequency?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
When it is said that an atom is neutrally charged, what does it mean ?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
Which of the following are examples of kinetic friction?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
What is the compound obtained from non metal elements where bonding is done by sharing of electrons ?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
What is an atom that gets charged by gaining or losing one or more electrons called ?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
Consider 2 cuboids having a surface area of $0.1 \;m^2$ and $1\;m^2$ respectively. If the force applied on both the cuboids are the same what happens to the pressure exerted ?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
At what level is the pressure of water at the bottom of the ocean?
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 13, 2017
by
priyanka.c
1
answer
When two surfaces offer high resistance then the fluid friction is known as _________
cbsc
class 8
olympiad
science
physics
t8
asked
Nov 9, 2017
by
priyanka.c
1
answer
If a ray of light is incident at an angle of $50^{\circ}$, what would be it's angle of reflection ?
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
Lateral inversion is due to ________.
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
For an electric circuit to work, the electricity has to be ________.
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
Why don't we see sunlight in VIBGYOR ?
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
What is the element used to make or break an electric circuit ?
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
In an electric circuit, the electric bulb creates light by using _______ to heat up the filament.
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
What maintains the equilibrium in the atmosphere ?
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
Monsoon winds are the result of temperature difference created due to ________.
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
What protects us from the sun's ultraviolet rays?
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
If the speed of an object moving along a straight path keeps changing, then it's said to have ________ motion.
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
Which periodic event can be related to measuring a day?
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
Manoj walks at an average speed of 4 km/hr. How long will it take for him to reach a distance of 1 mile ?
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
Temperature is measured in the units of
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
The boiling point of water can be measured using a
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
The transfer of heat from hotter part to colder part of a body without any actual movement of molecule is termed as ______.
cbsc
class 7
olympiad
science
physics
t8
asked
Nov 8, 2017
by
priyanka.c
1
answer
Which of the following increases as wavelength decreases if the velocity remains a constant.
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 31, 2017
by
priyanka.c
1
answer
Which of the following statements are true? <br> 1. Frequency of the vibration of a particle is defined as number of vibrations completed by the particle in one second. <br> 2. Wave motion is the sort of disturbance which travels through the medium. <br> 3. Velocity of sound in dry air is grater than the velocity of sound in moist air <br> 4. Seismic waves are examples of mechanical waves
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
The pitch of a wave depends upon its
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
The frequency of a sound wave
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
0
answers
An object of mass 30 kg displaces a liquid that weights 300 N when placed inside the liquid. Will the object float or sink?
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
Submarines are built in accordance with
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
0
answers
If the speed of an object doubles then its kinetic energy
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
Two people A and B carry some load from the road to the roof of the bus. A takes 1 min and B takes 2 minutes to do the same job. Who has done more work A or B?
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
A body covers a distance of x meters along a circular path. The ration of the distance to that of displacement is
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
What causes the change in mechanical energy to thermal energy?
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
Newton's third law is also called as
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
The total amount of kinetic and potential energy of a system is called
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
An object falls off a height of 3m does a work of 147 Joules. Then the mass of the box is
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
An object rolling down an inclined plane with a velocity of xm/s, then its acceleration is
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
Which of the following does not require direction
cbsc
class 9
olympiad
science
physics
t8
asked
Oct 30, 2017
by
priyanka.c
1
answer
The main constituents of biogas are
cbsc
class 10
olympiad
science
physics
t8
asked
Oct 22, 2017
by
priyanka.c
1
answer
The function of a galvanometer is
cbsc
class 10
olympiad
science
physics
t8
asked
Oct 22, 2017
by
priyanka.c
1
answer
What is the force exerted by a magnetic field on a stationary charged particle?
cbsc
class 10
olympiad
science
physics
t8
asked
Oct 22, 2017
by
priyanka.c
1
answer
The magnitude of the magnetic field
cbsc
class 10
olympiad
science
physics
t8
asked
Oct 22, 2017
by
priyanka.c
1
answer
The slope of the V-I graph determines
cbsc
class 10
olympiad
science
physics
t8
asked
Oct 22, 2017
by
priyanka.c
0
answers
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