If 1 ampere current flows through 2m long conductor the charge flow through it in 1 hour will be_______________? A. 3600C B. 7200C C. 1C D. 2C

Which one of the following materials is useful for making bulb filaments ? A. constantan B. nichrome C. copperD. tungsten

In the following figure, the terminal potential is ___________________ ? A. zero B. 2V C. 12V D. 36V

Specific resistance of a wire____________________? A. will depend on its length B. will depend on its radiusC. will depend on the type of material of the wire D. will depend on none of the above

There are three bulbs of 60W 100W and 200W which bulb has thickest filament ? A. 100WB. 200W C. 60W D. all

Circuit which gives continuously varying potential is called _______________________? A. complex network B. wheat stone bridgeC. potential divider D. all of above

Reciprocal of resistivity is called__________________? A. resistance B. inductanceC. conductivity D. flexibility

Resistance of an ideal insulator is __________________? A. infinite B. zero C. finite D. depends upon nature

An immersion heater of 400 watts kept on for 5 hours will consume electrical power of __________________? A. 2KWh B. 20KWh C. 6KWh D. 12KWh

Thermocouples convert___________________? A. heat energy into electrical energy B. heat energy into light energy C. heat energy into mechanical energy D. mechanical energy into heat energy