A. zero almost
B. infinite almost
C. no prediction at all
D. may increase or decrease
Advertisement
Related Mcqs:
- A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _____________________?
- A. F=1/B B. F=1/Bsinθ C. F/0 D. F=1/Bcosθ...
- Resistance of a conductor depends upon_________________?
- A. nature of conductor B. dimension of conductor C. physical state of the conductor D. all of above...
- Resistance of a super conductor is ______________________?
- A. finite B. infinite C. zero D. changes with every conductor...
- Internal resistance is the resistance offered by________________?
- A. source of EMF B. conductor C. resistor D. capacitor...
- The deflection for 50 division of galvanometer is decreased to 25 divisions by shunt resistance of 12Ω. Galvanometer resistance is_____________?
- A. 18Ω B. 30Ω C. 24Ω D. 12Ω...
- The current through a metallic conductor is due to the motion of _________________?
- A. free electrons B. protons C. neutrons D. still under controversy...
- Production of heat due to an electric current flowing through a conductor is given by _________________?
- A. Joule effect B. Joule Thomsons effect C. Comptons effect D. Feed back effect...
- 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...
- Semi-conductor germanium and silicon are_________________?
- A. pentavalent B. trivalent C. divalent D. tetravalent...
- Forward current through a semi conductor diode circuit is due to____________?
- A. minority carriers B. majority carriers C. holes D. electron...
Advertisement
