Physics
A pilot has to release the bomb to hit a target

None of these
Before the target
Right above the target
Beyond the target

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Physics
To resolve an object in an electron microscope,

The wavelength of the electrons must be greater than the diameter of the object.
None of these
The wavelength of the electrons must be close to the diameter of the object
Both A & B

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Physics
Indicate the false statement about the resistance of a wire

It is directly proportional to the length of wire
It is directly proportional to the area of cross-section of wire
It depends on material of wire
Resistance of metallic wire increases with increase in temperature

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