Mechanism of Carrier Conduction
Trending Questions
Q.
long straight wire has linear charge density 4×10−9Cm−1 .the negative charge q = −5μC is at perpendicular distance 4cm from it, The force experienced By the charge is
Q. Explain why paramagnetic materials and ferromagnetic materials are attracted and strongly attracted by external magnetic field?
Q. A thin conducting ring of radius R is given a charge +Q. The electric field at the centre O of the ring due to the
charge on the part AKB of the ring is E. The electric field at the centre due to the charge on the part ACDB of
the ring is
Q. What is Conventional current?
Q.
In an experiment, the saturation in the plate current in a diode is observed at 240V. But a student still wants to increase the plate current. It can be done, if
The filament current is increased
The plate voltage is increased further
The plate voltage is decreased
The filament current is decreased
Q. On applying a potential difference, electrons move from positive terminal to negative terminal.
- True
- False
Q. On applying a potential difference, electrons move from positive terminal to negative terminal.
- True
- False
Q. On applying a potential difference, electrons move from positive terminal to negative terminal.
- True
- False
Q. Are protons heavier than electrons?