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Physics

Physics
The SI unit for measuring work and energy is

Watt
Farad
Joule
Ohm

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Physics
Pieces of camphor placed on water move about rapidly. This is because of

Capillarity
Viscosity
Surface tension
Diffusion

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Physics
The damage of the human body due to radiation (X-rays or grays etc,) is measured in :

Rems
Roentgen
Curie
Rads

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Physics
A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2]

1568 J
1568 W
1568 N
1568 C

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Physics
The working of the quartz crystal in the watch is based on the

Edison Effect
Johnson Effect
Photoelectric Effect
Piezo - electric Effect

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Physics
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?

Near the neck
In the middle of the bottom
Near the bottom
Bubbles remain distributed uniformly

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