Sensitivity of a galvanometer - Jamb Physics Past Questions and Answers

Question 1:

• JAMB 2019

If the time of flight is 96seconds, calculate the horizontal range through the point of projection.

A. 84400m
B. 69000m
C. 61440m
D. 24000m

Question 2:

• JAMB 1987

A galvanometer of resistance 20$\mathrm{\Omega }$ is to be provided with a shunt that $\frac{1}{10}$ of the whole current in a circuit passes through the galvanometer. The resistance of the shunt is

A. 2.00$\mathrm{\Omega }$
B. 2.22$\mathrm{\Omega }$
C. 18.00$\mathrm{\Omega }$
D. 18.22$\mathrm{\Omega }$

Question 3:

• JAMB 2004

A moving coil galvanometer has a full-scale deflection of 3A equivalent to 30^o deflection. The sensitivity of the instrument is

A. 33.0
B. 0.1
C. 90.0
D. 10.0