Search SchoolNGR

Physics Past Questions and Answers

Jamb Physics Questions

Question 6:

For a concave mirror to form a teal diminished image, the object must be placed

SchoolNGR Classroom

A Behind the mirror
B Between the mirror and its focus
C Between the focus and the centre of curvature
D At the centre of curvature
E At a distance greater than the radius of curvature

View Answer & Explanation

Question 7:

The unit of quantity of electricity is called

SchoolNGR Classroom

A The ampere
B The volts
C The coulomb
D The ammeter
E Electromotive force

View Answer & Explanation

Question 8:

The resistance of a wire depends on

SchoolNGR Classroom

A The length of the wire
B The diameter of the wire
C The temperature of the wire
D The resistivity of the wire
E All of the above

View Answer & Explanation

Question 9:

Two cells each of e.m.f. 1.5V and an internal resistance 2\(\Omega\) are connected in parallel. Calculate the current flowing when the cells are connected to a 1\(\Omega\) resistor

SchoolNGR Classroom

A 0.75\(\Omega\)
B 1.5\(\Omega\)
C 0.5\(\Omega\)
D 1.0\(\Omega\)
E 0.6\(\Omega\)

View Answer & Explanation

Question 10:

Which of the following components is NOT contained in a dry cell? A

SchoolNGR Classroom

A Carbon rod
B Paste of magnesium dioxide
C Paste of ammonium chloride
D Zinc case
E Copper rod

View Answer & Explanation

Stay Updated

Follow us on:

Subjects