Find the true statement. - Vidyadip

MCQ

Find the true statement.

A
Ammeter is an instrument used to measure potential difference across any element in a circuit.
B
Voltmeter is an instrument used to measure current in a circuit.
C
Galvanometer constant is dimensionless.
✓
Current sensitivity is expressed as the exact reverse of the galvanometer constant.

✓

Answer

Correct option: D.

Current sensitivity is expressed as the exact reverse of the galvanometer constant.

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

What is the driving force in a working Electrical Circuit?

The same mass of copper is drawn into two wires $1\, mm$ and $2\, mm$ thick. Two wires are connected in series and current is passed through them. Heat produced in the wire is in the ratio

A transparent cube of $15\, cm$ edge contains a small air bubble. Its apparent depth when viewed through one face is $6 \,cm $ and when viewed through the opposite face is $4\, cm$. Then the refractive index of the material of the cube is

Which of the following is deflected by electric field

A current carrying small loop behaves like a small magnet. If A be its area and M its magnetic moment, the current in the loop will be

Finger prints on a piece of paper may be detected by sprinkling fluorescent powder on the paper and then looking it into

There are $n$ similar conductors each of resistance $R$. The resultant resistance comes out to be $x$ when connected in parallel. If they are connected in series, the resistance comes out to be

Compton effect is associated with

There is an air filled $1\,pF$ parallel plate capacitor. When the plate separation is doubled and the space is filled with wax, the capacitance increases to $2\,pF$. The dielectric constant of wax is

The focal length of objective and eye-piece of a telescope are $100\, cm$ and $5\, cm$ respectively. Final image is formed at least distance of distinct vision. The magnification of telescope is