A. 3600C
B. 7200C
C. 1C
D. 2C
A. constantan
B. nichrome
C. copper
D. tungsten
Which one of the following materials is useful for making bulb filaments ? Read More »
Current Electricity, Physics Mcqs A. zero
B. 2V
C. 12V
D. 36V
In the following figure, the terminal potential is ___________________ ? Read More »
Current Electricity, Physics Mcqs A. will depend on its length
B. will depend on its radius
C. will depend on the type of material of the wire
D. will depend on none of the above
Specific resistance of a wire____________________? Read More »
Current Electricity, Physics Mcqs A. 100W
B. 200W
C. 60W
D. all
There are three bulbs of 60W 100W and 200W which bulb has thickest filament ? Read More »
Current Electricity, Physics Mcqs A. complex network
B. wheat stone bridge
C. potential divider
D. all of above
Circuit which gives continuously varying potential is called _______________________? Read More »
Current Electricity, Physics Mcqs A. resistance
B. inductance
C. conductivity
D. flexibility
Reciprocal of resistivity is called__________________? Read More »
Current Electricity, Physics Mcqs A. infinite
B. zero
C. finite
D. depends upon nature
Resistance of an ideal insulator is __________________? Read More »
Current Electricity, Physics Mcqs A. 2KWh
B. 20KWh
C. 6KWh
D. 12KWh
A. heat energy into electrical energy
B. heat energy into light energy
C. heat energy into mechanical energy
D. mechanical energy into heat energy
Thermocouples convert___________________? Read More »
Current Electricity, Physics Mcqs