Correct the following statements if required changing the underlined protion.
Semiconductors behave as insulators at `0^@C`

Correct the following statements if required changing the underlined portion. Like currents repel.

Correct the following statements if required changing the underlined portion. Unlike currents attract.

Correct the following statements if required changing the underlined protion. In intrinsic semi conductors the condution character depends on doping.

Correct the following statements if required changing the underlined protion. In extrinsic semi conductors the conduction character depends on temperature.

Correct the following statements if required changing the underlined protion. Electrons move inside valence band in a condutor to constitut the flow of current.

Correct the following statements if required changing the underlined protion. A filter circuit separate a.c. from d.c and hence increases the ripple factor.

Correct the following statements if required changing the underlined portion. A Galvanometer with a shunt is a voltmeter.

Correct the following statements if required changing the underlined portion. When the shunt is removed an ammeter changes to a voltmeter.

Correct the following statements if required changing the underlined portion. Dielectric constant is same as relative permittivity.

Correct the following statements if required changing the underlined portion. There is a not requires to charge a capacitor.