Post Utme Physics Past Questions and Answers

Question 1061:

A moking cell galvanometer has a resistance of 10 and a full scale deflection of \(0.0 IA\), it can be converted into a A theter of \(10 V\) full-scale deflection by connecting a resistor of

A. \(969 \Omega\) párallel
B. \(990 \Omega\) parallel
C. \(10 \Omega\) parallel
D. \(10 \Omega\) parallel

Question 1062:

A musical note is different from a noise in that the

A. âmplitude of a noise is greater than that of a musical note
B. Frequency of a musical note is regular while that of a noise is irregular
C. Wavelength of a musical note is longer than that of a noise
D. Frequency of a note is higher than that of a musical note

Question 1063:

Any line or section through an advancing wave in which all the particles are in the same phase is called

A. Wave crest
B. Wave tough
C. Wave amplitude
D. Wave front

Question 1064:

Which of the following diameters is the best absorber of \(x\)-rays/gamma?

A. Hydrogen
B. Calcium
C. Copper
D. Lead

Question 1065:

Thunder is usually heard some seconds after lighting is seen because

A. Sound and light travel in different media
B. Thunder occurs after lighting
C. Sound travel more slowly than light
D. Sound travels in the form of waves but light does not