Post Utme Physics Past Questions and Answers

Question 1216:

A coin is at the bottom of a bucket filled with a liquid whose refractive index is \(1.35\). The coin appears to be \(12.0 cm\) below the surface of the liquid. Calculate the depth of the liquid.

A. \(16.2 cm\)
B. \(13.4 cm\)
C. \(8.9 cm\)
D. \(5.4 cm\)

Question 1217:

A \(3.0 cm\) object is placed \(12.0 cm\) in front of a bi - cont vex lens of focal length \(8.0 cm\). Calculate the height of the image of the object

A. \(3.0 cm\)
B. \(6.0 cm\)
C. \(12.0 cm\)
D. 24.0 cm

Question 1218:

To use a milli - ammeter to measure current up to \(10 A\). what connection needs to be made?

A. A small resistance must be connected in series with the milli - ammeter
B. A small resistance must be connected in parallel with the milli - ammeter
C. A high resistance must be connected in parallel with the milli - ammeter
D. The milli - ammeter must be disconnected from the circuit

Question 1219:

Two resistors \(A\) and \(B\) are made of the same material. The radius of \(A\) is three times that of \(B\), and the length of \(A\) is half of \(B\). The ratio of the resistance of \(A\) to that of B is ____________

A. \(3 / 2\)
B. \(2 / 3\)
C. \(2 / 9\)
D. \(9 / 2\)

Question 1220:

Two \(2 \mu F\) capacitors are connected in parallel. The combination is connected in series with a \(6 \mu F\) capacitor What is the equivalent capacitor for the combination?

A. \(10.0 \mu F\)
B. \(8.0 \mu F\)
C. \(1.5 \mu F\)
D. \(2.4 \mu F\)