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Physics

Physics
Which Color has the Longest Wavelength?

Red
Yellow
White
Violet

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Physics
Magnetism at the centre of a bar magnet is

minimum or maximum
zero
minimum
maximum

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Physics
For accurate scientific work, temperatures are often measured by

Platinum resistance thermometers
Thermoelectric thermometers
Alcohol thermometers
Mercury thermometers

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Physics
Stars appears to move from east to west because

The earth rotates from east to west
All stars move from east to west
The earth rotates from west to east
The background of the stars moves from west to east

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Physics
One light year is equal to

9 trillion miles
2 trillion miles
6 trillion miles
8 trillion miles

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Physics
A NOT gate can be implemented by:

Two diodes
A single transistor
A single resistor
A single diode

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MORE MCQ ON Physics

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