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 $12.0cm$ below the surface of the liquid. Calculate the depth of the liquid.

A. $16.2cm$
B. $13.4cm$
C. $8.9cm$
D. $5.4cm$

Question 1217:

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

A. $3.0cm$
B. $6.0cm$
C. $12.0cm$
D. 24.0 cm

Question 1218:

To use a milli - ammeter to measure current up to $10A$. 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. $2.4\mu F$