Physics
What is the direction of torque?

Same as the direction of applied force
Opposite to the direction of applied force
Parallel to the radius
Perpendicular to the direction of applied force

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Physics
Which of the following is not a property of heavy water ?

Density of heavy water is higher than that of ordinary water
Freezing point of heavy water is higher than that of ordinary water
It produces corrosion
Boiling point of heavy water is lower than that or ordinary water

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Physics
The nature of fuse wire is

High resistance and high melting point.
Low resistance and high melting point.
Low resistance and low melting point.
High resistance and low melting point.

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