Physics-
General
Easy
Question
The chemical energy of cell changes into .......... energy of electron
- Potential
- Kinetic
- Heat
- All
The correct answer is: Kinetic
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Germanium is a/an .........
Germanium is a/an .........
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........ is the path along which the current flows
........ is the path along which the current flows
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A girl of mass 40 kg climbs up stairs by spending 800J of energy How high does the girl climb up? [Take 2gms=10%]
A girl of mass 40 kg climbs up stairs by spending 800J of energy How high does the girl climb up? [Take 2gms=10%]
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The capacity to do work is called……
The capacity to do work is called……
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Kinetic energy of a body becomes doubled if
Kinetic energy of a body becomes doubled if
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The potential energy of a girl is maximum when
The potential energy of a girl is maximum when
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A man lifts a brick of mass 5 kg from the floor to a shelf 2m high How much work is done? (g=9.8 m/s2)
A man lifts a brick of mass 5 kg from the floor to a shelf 2m high How much work is done? (g=9.8 m/s2)
Physics-General
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The capacities of three capacitors are in ratio 1:2:3. Their equivalent capacity when connected in parallel is 
more than that when they are connected in series. The individual capacitors are of capacities in 
.
The capacities of three capacitors are in ratio 1:2:3. Their equivalent capacity when connected in parallel is more than that when they are connected in series. The individual capacitors are of capacities in .
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The concentric metallic shells are of radii 
and 
. If charge given to outer sphere is q, and the inner sphere is ground. Then the charge on the inner sphere 
is
The concentric metallic shells are of radii and . If charge given to outer sphere is q, and the inner sphere is ground. Then the charge on the inner sphere is
Physics-General
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ABC is an equilateral triangle of side 2m. If 
then 
is
ABC is an equilateral triangle of side 2m. If then is
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The variation of electric potential with distance d from a fixed point is as shown in the figure. The electric intensity at d=5m is
The variation of electric potential with distance d from a fixed point is as shown in the figure. The electric intensity at d=5m is
Physics-General
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The electric potential (V) in volts varies with x (in metre) according to the relation 
. The force experienced by a negative charge of 
located at x=0.5m is
The electric potential (V) in volts varies with x (in metre) according to the relation . The force experienced by a negative charge of located at x=0.5m is
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If a hemispherical body is placed in a uniform electric field E then the flux linked with the curved surface is
If a hemispherical body is placed in a uniform electric field E then the flux linked with the curved surface is
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Electric field due to an infinite sheet of charge having surface density 
is E. Electric field due to an infinite conducting sheet of same surface density of charge is
Electric field due to an infinite sheet of charge having surface density is E. Electric field due to an infinite conducting sheet of same surface density of charge is
Physics-General
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Two charges 
and 
are separated by a distance 20cm in air. The position of the neutral point from the small charge is
Two charges and are separated by a distance 20cm in air. The position of the neutral point from the small charge is
Physics-General
