Download App

Moving Charges and Magnetism — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsMoving Charges and Magnetism1 Mark
MCQ
The current sensitivity of a galvanometer is defined as:
  • A
    The current flowing through the galvanometer when a unit voltage is applied across its terminals.
  • B
    Current per unit deflection.
  • C
    Deflection per unit current.
  • D
    Dflection per unit current when a unit voltage is applied across its terminals.
✓

Answer

  1. Deflection per unit current.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Moving Charges and Magnetism→Moving Charges and Magnetism — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

How will you relate velocity of cathode rays to c, if ‘c' denotes the velocity of light?
→
Light travels faster in air than that in glass. This is accordance with:
→
Which one did Rutherford consider to be supported by the results of experiments in which α-particles were scattered by gold foil?
→
An electromagnetic radiation has an energy of 13.2 keV. Then the radiation belongs to the region of.
→
If the acceleration due to gravity at the surface of the earth is g, the work done in slowly lifting a body of mass m from the earth's surface to a height R equal to the radius of the earth is:

  1. $\frac{1}{2}\text{mgR}$

  2. $2\text{mgR}$

  3. $\text{mgR}$

  4. $\frac{1}{4}\text{mgR}$

→

Three capacitors of capacity   are connected in series. Their total capacity will be

(a)  

(b) 1/ 

(c) (

(d) None of these
→
Width of a slit is a. The focal length of the lens kept just along with the slit is $f$. The light of wavelength $\lambda$ is made normally incident on the slit. The size of the central maximum on the screen is __________ .
→
A magnet can only repel another magnet. So, ‘X’ is a surer test of magnetism. Identify X.
→
An open organ pipe of length L vibrates in its fundamental mode. The pressure variation is maximum.
  1. At the two ends.
  2. At the middle of the pipe.
  3. At distances $\frac{\text{L}}{4}$ inside the ends.
  4. At distances $\frac{\text{L}}{8}$ inside the ends.
→
If a diamagnetic substance is brought near north or south pole of a bar magnet, it is:
→