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Recent questions tagged physics
Questions
The occurrence of wind, rain is ________ on the gradient of uneven heating on various regions.
cbsc
class 7
olympiad
science
physics
t4
asked
Nov 6, 2017
by
priyanka.c
1
answer
There are two jars in which one is filled with hot air and the other one with cold air. Now the jar with cold air is inverted and placed right on top of the jar with hot air. What will happen immediately?
cbsc
class 7
olympiad
science
physics
t4
asked
Nov 6, 2017
by
priyanka.c
1
answer
Why the double convex lenses are curved or curved outward?
physics
asked
Nov 6, 2017
by
abu717820
0
answers
Which of the following are good conductors of heat?
cbsc
class 7
olympiad
science
physics
t4
asked
Nov 6, 2017
by
priyanka.c
1
answer
A projectile can have same range from two angle projection with same initia
physics
asked
Nov 6, 2017
by
pk434833
0
answers
in a solid AB A atoms have ccp arrangement and B atoms occupy all octahedra
physics
asked
Nov 6, 2017
by
pinku2017dutta2017
1
answer
When the wind speed increases the air pressure is _______.
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
Why is it difficult to ride a bicycle against the direction of wind?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
A new substance is formed during a physical change of a particular substance.
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
What is the process of seeping of water into the ground called?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
2
answers
The amount of heat produced in a wire connected to electric supply is due to ______.
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
Why is it that the temperature in the tropical region generally hot?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
The image formed by a concave mirror is ________ than the object itself.
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
How will the reflection on a plane mirror be?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
Which travels faster?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
Measurement of distance covered per unit time is _______ .
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
The unit of speed can be written as
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
What is one nanosecond ?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
A shell is fired from a cannon. It explodes in mid air. Its total (A) Mome
physics
asked
Nov 6, 2017
by
varshashahdadpuri
1
answer
The odometer of a car at starting point shows 35280. Ravi rides at a constant speed of 40 km/hr. When Ravi reaches the destination, he finds the odometer reading to be 35400. What is the time taken by Ravi to reach his destination?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
Why does it take long for the sea to heat up when compared to the land?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
Why is mercury used in thermometers?
cbsc
class 7
olympiad
science
physics
t3
asked
Nov 6, 2017
by
priyanka.c
1
answer
Two plane mirrors are inclined at each other at fixed angle. If a ray trave
physics
asked
Nov 6, 2017
by
sonamchaudhary543
1
answer
Two plane mirrors are inclined at each other at fixed angle. If a ray trave
physics
asked
Nov 6, 2017
by
sonamchaudhary543
0
answers
It is because of inability of $ns^2$ electrons of the valence shell to participate in bonding that :
neet
2017
physics
past paper
t1
q56
asked
Nov 6, 2017
by
meena.p
0
answers
Which one is the most acidic compound?
neet
2017
physics
past paper
t1
q55
asked
Nov 6, 2017
by
meena.p
0
answers
If molality of the dilute solution is doubled , the value of molal depression constant $(k_f)$ will be :
neet
2017
physics
past paper
t1
q54
asked
Nov 6, 2017
by
meena.p
0
answers
The species, having bond angles of $120^{\circ}$ is :
neet
2017
physics
past paper
t1
q53
asked
Nov 6, 2017
by
meena.p
0
answers
Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating ?
neet
2017
physics
past paper
t1
q52
asked
Nov 6, 2017
by
meena.p
1
answer
Concentration of the $Ag^{+}$ ions in a saturated solution of $Ag_2C_2O_4$ is $2.2x10^{-4}\; mol L^{-1}$ Solubility product of $Ag_2C_2O_4$, is:
neet
2017
physics
past paper
t1
q51
asked
Nov 6, 2017
by
meena.p
0
answers
Methods of reducing injuries to sportmen
physics
asked
Nov 6, 2017
by
alfayid
1
answer
a 500 kg rocket has to be fired vertically. exhaust velocity of the gases 1
physics
asked
Nov 5, 2017
by
ashmithcs71
1
answer
What is the reason behind short circuits?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
What is the abbreviation of CFL?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
Why does an electric bulb gets fused?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
A sphere of mass 2kg and radius 20cm is rolling on the surface with a linea
physics
asked
Nov 5, 2017
by
bhagyashreepatil801
0
answers
What will happen if two positively charged objects come in contact with each other?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
Where in India are the tropical rainforests found?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
Why do birds migrate?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
The minimum temperature of a day occurs generally during ?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
The inner side of a stainless steel spoon acts as a _________ mirror?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
The image reflection of a plane mirror is not _______.
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
A candle light is placed in a dark room in front of you and you are given a bent hollow pipe. What will you see through the pipe?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
Convert 18 km/hr in units of m/s.
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
The symbols of all units are written in _________ form?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
A driver has to cover a distance of 15km in order to complete his trip for the day. By he has time constraint of 2 hrs. At what speed should he drive in order to complete his trip within the available time?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
What will happen if you heat a glass jar above room temperature for 5 minutes and immediately cool it in ice cold water?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
What is the temperature range mentioned in a clinical thermometer?
cbsc
class 7
olympiad
science
physics
t2
asked
Nov 5, 2017
by
priyanka.c
1
answer
Sullage water is the waste water from
cbsc
class 7
olympiad
science
physics
t1
asked
Nov 5, 2017
by
priyanka.c
1
answer
Depletion of water table is due to
cbsc
class 7
olympiad
science
physics
t1
asked
Nov 5, 2017
by
priyanka.c
1
answer
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