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Recent questions tagged physics
Questions
Why does sound travel faster in water than in air ?
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the instrument that is used to record the seismic waves?
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is lightning?
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
2
answers
What is the friction that exists between solid surface called?
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
Which of the following hindrances will affect while driving a car in a highway with windows rolled down?
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
The atom that loses an electron contains _________.
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the force exerted by a surface against the motion of a body across its surface called ?
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
A magnet can exert force on the other magnet when ________.
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
Which of the following can be modified by applying force?
cbsc
class 8
olympiad
science
physics
t5
asked
Nov 10, 2017
by
priyanka.c
1
answer
Which of the following makes different patterns due to formation of multiple images?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Through which part of the eye does the light enter ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Which is the nearest planet to the Earth ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
an electron and a Proton have same Momentum what is the ratio of the de Bro
physics
asked
Nov 10, 2017
by
nandaniyarachana0
0
answers
Where do we find asteroids majorly ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Why do comets have tail ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the range of frequency that is audible to a human ear ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Which of the following quantities constitute to sound?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the instrument used to measure the vibrations caused by an earthquake called ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Why does lightning strikes to trees more often?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the friction experienced when you move a furniture, sliding it across the floor?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
In the process of electroplating, the object to be plated is connected to the _______ o the power supply.
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Cations are _______.
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Knowing the fact that earth is round shaped and that we are living on the crust, how is it possible for all of us to balance irrespective of where we live on earth ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the pressure exerted by a fluid at equilibrium, due to gravity called ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
Which of the following are also types of forces ?
cbsc
class 8
olympiad
science
physics
t4
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the nerve cell that is more sensitive to dim light called ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 10, 2017
by
priyanka.c
1
answer
When the surface is rough, the rays incident at slightly different points on the surface are reflected __________
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the name of the first Indian artificial satellite sent ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 10, 2017
by
priyanka.c
1
answer
Why does the moon revolve around the earth instead of revolving around the sun as the planets do ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 10, 2017
by
priyanka.c
1
answer
What makes the sun shine ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 10, 2017
by
priyanka.c
1
answer
What is the sound frequency that a human ear cannot detect ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 10, 2017
by
priyanka.c
1
answer
In which medium does sound travel the fastest ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 10, 2017
by
priyanka.c
1
answer
A fireman mass 5kg slides during rescue mission . The friction constant at
physics
asked
Nov 10, 2017
by
ritanksahu
0
answers
A body is dropped from a ballon which is moving upward with a speed of 10 m
physics
asked
Nov 10, 2017
by
khedumahato79
1
answer
When two bodies are rubbed then friction increases or decreases?
physics
asked
Nov 10, 2017
by
iz8271626629
1
answer
An aircraft flies at 40km/hr in still air. A wind of 200√2km/hr is blowin
physics
asked
Nov 9, 2017
by
ngosakangwa76
1
answer
Particles of masses m, 2m, 3m,...... nm grams are placed on the same line a
physics
asked
Nov 9, 2017
by
vishnu730630
1
answer
The moment of inertia of a rectangular lamina of mass m length l and width
physics
asked
Nov 9, 2017
by
bafnaansh
1
answer
the magnetic field at P due to parallel long currents carrying conductors i
physics
asked
Nov 9, 2017
by
sinurajput4967
1
answer
If the velocity of sound in hydrogen gas is 1248ms then what is the velocit
physics
asked
Nov 9, 2017
by
kothamasipradeep
0
answers
A ball of mass 200g hits a wall at an angle of 45° with a velocity of 15m/
physics
asked
Nov 9, 2017
by
abhikhati911
1
answer
Why are lightning arresters placed at the apex of the structures ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 9, 2017
by
priyanka.c
1
answer
What happens when electrons are exchanged through a contact like rubbing ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 9, 2017
by
priyanka.c
1
answer
Calculate the magnification for a convex lens of focal length 10 can when I
physics
asked
Nov 9, 2017
by
ritusharmaooo073
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
Where does a fluid friction occur ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 9, 2017
by
priyanka.c
1
answer
An object is 10cm from the convex lens if the focal length of lens is,40cm
physics
asked
Nov 9, 2017
by
ritusharmaooo073
1
answer
What is the friction on a body just before it starts moving called ?
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 9, 2017
by
priyanka.c
1
answer
The nature of chemical bonding between the atoms of a compound decides the creation of ________ in a solution.
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 9, 2017
by
priyanka.c
1
answer
Calculate the pressure exerted by a table whose area is$10m^2$ and the force on the table is a constant force of $100 N.$
cbsc
class 8
olympiad
science
physics
t3
asked
Nov 9, 2017
by
priyanka.c
1
answer
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