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Physics

Physics
The material used in electric heater is

Nichrome
Tungsten
Brass
Steel

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Physics
The magnifying power of an astronomical telescope can be decreased by

None of these
Increasing the focal length of the objective
Increasing the focal length of the eyepiece
Decreasing the focal length of the eyepiece

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Physics
Fibre optics work on the principle of

Scattering of light
Total internal absorption
Total internal reflection
Optical rotation

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Physics
What is the full form of ''AM' regarding radio broadcasting?

Amplitude Matching
Anywhere Movement
Amplitude Modulation
Amplitude Movement

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Physics
The odometer guage indicates

Pitch length
Frequency of the wave
The depth of the ocean
The distance travelled by a vehicle

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

Silver
Mercury
Silver nitrate
Red oxide

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MORE MCQ ON Physics

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