Question : The nature of fuse wire is

Option 1: high resistance and low melting point.

Option 2: high resistance and high melting point.

Option 3: low resistance and high melting point.

Option 4: low resistance and low melting point.

Question : Peat coal has ______ carbon and ______ moisture content.

Option 1: high, low

Option 2: low, high

Option 3: high, high

Option 4: low, low

Question : A real gas can act as an ideal gas in:

Option 1: high pressure and low temperature

Option 2: low pressure and high temperature

Option 3: high pressure and high temperature

Option 4: low pressure and loe temperature

Question : For photoelectric effect to take place, the metal used as the cathode should have_________

Option 1: high melting point

Option 2: low melting point

Option 3: low work function

Option 4: low resistance

Question : The number of parallel tangents of a circle with a given tangent is:

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 4