In a multi range ammeter as the range increases _____________________?

Related Mcqs:

1. An ammeter measures the total current flowing through a circuit when it is connected__________________?

   A. in series with the circuit
   B. in parallel with circuit
   C. in series with any of the parallel resistances in the circuit
   D. in parallel with any of the series resistances in the circuit

2. Ammeter connected in an AC circuit measures______________?

   A. The exact value of the current
   B. RMS value of the current
   C. The net value of the current
   D. The peak value of the current

3. 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

4. When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are________________?

   A. 5m/s, 1m/s
   B. 3m/s, 3m/s
   C. 6m/s, 1m/s
   D. 4m/s, 2m/s

5. If stretching force T of wire increases, then its frequency __________________?

   A. decreases
   B. increases
   C. remains the same
   D. any of above

6. A rubber cord of cross-sectional area 2cm2 has a length of 1m. When a tensile force of 10N is applied the length of the cord increases by 1cm. What is the youngs modulus of rubber ?

   A. 2×108 Nm-2
   B. 5×106 Nm-2
   C. 0.5×10-6 Nm-2
   D. 0.2×10-6Nm-2

7. Velocity of fluid increases where the pressure is________________?

   A. Low
   B. High
   C. Constant
   D. Changes continuously

8. If electrical conductivity increases with the increase of temperature of a substance, then it is a:

   A. Semiconductor
   B. Conductor
   C. Insulator
   D. None of the above

   Submitted by: Naveed Tahir

9. When arrow is released form its bow, its energy is transformed from _____________________?

   A. heat energy to K.E
   B. elastic P.E to K.E
   C. elemical energy to elastic P.E
   D. K.E to elastic P.E.

10. The breaking of crystals along definite direction is called _____________________?

    A. Cleavage
    B. Symmetry
    C. Isotropy
    D. Homogeneity