Search SchoolNGR

Physics Past Questions and Answers

Jamb Physics Questions

Question 61:

The eyeball consists of a round tough white skin called

SchoolNGR Classroom

A Sclerotic
B Choroid coal
C Optical fiber
D Accommodation

View Answer & Explanation

Question 62:

Which one of the following is a vector quantity?

SchoolNGR Classroom

A Temperature gradient
B Mass
C Work
D Time

View Answer & Explanation

Question 63:

Efficiency of a transformer is equal to

SchoolNGR Classroom

A Efficiency of transformer = (secondary coil à· primary coil) à— 100%
B Efficiency of transformer = (mechanical advantage ÷ velocity ratio) × 100%
C Efficiency of a transformer = (Number of turns in the secondary coil à· Number of turns in the primary coil) à— 100%
D Efficiency of a transformer = (power developed in the secondary coil à· power supplied to the primary coil) à— 100%

View Answer & Explanation

Question 64:

Volatile liquids usually

SchoolNGR Classroom

A Have high boiling points
B Have low boiling points
C Have high densities
D Have high melting points

View Answer & Explanation

Question 65:

When a man moves toward a plane mirror at a speed of 6m/s, the distance the man and his image increased at a speed of?

SchoolNGR Classroom

A 2 m/s
B 4 m/s
C 12 m/s
D 14 m/s

View Answer & Explanation

Stay Updated

Follow us on:

Subjects