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Physics

Physics
When does land breeze occur?

Winter
Hot summer
Fall
Both A & B

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Physics
Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is :

2
1
1.2
1.5

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Physics
Oil rises up the wick in a lamp because

Oil is very light
Of the diffusion of oil through the wick
Of the surface tension phenomenon
Of the capillary action phenomenon

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Physics
Refrigeration is a process which

Plasmolyses the bacteria
Kills bacteria
Slows down the bacterial growth
Inactivates the bacteria

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Physics
The SI unit for measuring work and energy is

Joule
Watt
Ohm
Farad

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Physics
Nuclear sizes are expressed in a unit named

Tesla
Fermi
Angstrom
Newton

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MORE MCQ ON Physics

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