Jamb Physics 2015 Past Questions and Answers

Question 56:

• JAMB 2015

The r.m.s value of a supply voltage is quoted at 200v. What is the approximate peak value of the voltage?

A. 200volts
B. 300volts
C. 283volts
D. 250volts

Question 57:

• JAMB 2015

Heat transfer by convection will take place is one the following substance.

A. Stone
B. Wood
C. Mercury
D. Water

Question 58:

• JAMB 2015

A regular spacing or arrangement of atoms in a crystalline material is called

A. Orbit
B. Lattice
C. Atomic structure
D. Energy level

Question 59:

• JAMB 2015

The net movement of solvent molecules from a region of high solvent potential to a region of lower solvent potential through a partially or semi permeable membrane is refer to as

A. Diffusion
B. Osmosis
C. Surface tension
D. Cohesion

Question 60:

• JAMB 2015

Which of the following option is right if an object fall freely to the ground?
1. The total energy is Kinetic
2. The ratio of potential energy to kinetic energy is constant
3. The sum of potential and kinetic is constant

A. 1 only
B. 2 only
C. 3 only
D. 1 and 2 only