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Physics

Physics
In mirrors the back surface is coated with a thin layer of :

Silver
Red oxide
Silver nitrate
Mercury

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Physics
Which determines the frequency of a sound wave?

Source
Amplitude
Medium
Speed

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Physics
A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because

A parachute has a larger surface area and air resistance is more
Stone is heavier than parachute
Special mechanisms are present in parachute
None of these

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Physics
The combined gas law relates which of the following?

Volume, Temperature & Pressure
Volume & Temperature
Temperature & Pressure
Volume & Pressure

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Physics
Ball pen functions on the principle of :

Surface tension
Gravitational force
Viscosity
Boyle's Law

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Physics
According to Rutherford's atomic model, the electrons inside an atom are

Centralized
Stationary
Not Stationary
None of these

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MORE MCQ ON Physics

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