If 1 ampere current flows through 2m long conductor the charge flow through it in 1 hour will be_______________?

Related Mcqs:

1. 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

2. An emf of 5 volt is produced by a self inductance, when the current changes at a steady rate from 3 to 2 ampere in 1 millisecond. The value of self inductance is_______?

   A. zero
   B. 5 H
   C. 5000 H
   D. 5 mH

   Submitted by: Tauseef Ali

3. How many electrons per second constitute a current of one micro ampere?

   A. one electron
   B. 10 ^–6 electrons
   C. 10⁶ electrons
   D. 6.25 × 10¹² electrons

   Submitted by: Tauseef Ali

4. When A.C current passes through a capacitor then the current relationship will be_______________?

   A. The current lead voltage by phase angle is 90 degrees
   B. The voltage leads current by phase angle is 90 degrees
   C. The current lead voltage by phase angle is 45 degrees
   D. The voltage leads current by phase angle is 45 degrees

5. A cube of side 5 cm has a charge of 6 C. The surface density of charge is_________?

   A. 100 C m^–2
   B. 200 C m^–2
   C. 300 C m^–2
   D. 400 C m^–2

   Submitted by: Tauseef Ali

6. An alternating current of the r.m.s value of 4.0 A and frequency 50Hz flows in a circuit containing a 10Ω resistor. The peak current is then ?

   A. 20A
   B. 20.66A
   C. 6.66A
   D. 5.66A

7. The current through a metallic conductor is due to the motion of _________________?

   A. free electrons
   B. protons
   C. neutrons
   D. still under controversy

8. 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

9. Forward current through a semi conductor diode circuit is due to____________?

   A. minority carriers
   B. majority carriers
   C. holes
   D. electron

10. Electric current in a solid metal conductor is caused by the movement of what ?

    A. Protons
    B. Electrons
    C. Metal atoms
    D. Metal ions

    Submitted by: Ahmed Khan