Jamb Physics Past question - TEEZAB

Jamb Physics Past question

Hello Friend! Are you preparing for the Joint Admissions and Matriculations Board JAMB UTME 2023/2024? If yes, then this is for you! Prepare yourself by treating JAMB Physics Past Questions!

I have prepared a series of JAMB Physics Past Questions from 1988 to 2022 which was prepared with the sole purpose of help you prepare very well for the 2023/2024 JAMB!

This JAMB Physics Past Questions comprise of questions, answers and explanation to the answers. Also, you get to discuss! If you feel one answer is not correct, don’t hesitate to leave a comment.

So, take out your pen and a book and start writing!

 

I must tell that before you start treating past this physics Past Questions, you must have finished reading a physics textbook! At the very least, once!

My friend, here is an opportunity for you to score high in JAMB and to score high, you will need each Mark!

On an a.c generator, which of the following does not apply? 

Jamb 1978 On an a.c generator, which of the following does not apply?  A. field magnet  B. commutator  C. armature  D. slip rings  E. carbon brushes.  ANSWER: Option B EXPLANATION: The following are the various parts of an AC generator; Field Armature Prime Mover Rotor Stator Slip Rings Carbon brushes  Previous       Next …

On an a.c generator, which of the following does not apply?  Read More »

In the given circuit of below the cell P has an e.m.f. 1.5V and an unknown internal resistance r while the cell Q has an e.m.f. 2.0V …

Jamb 1979 In the given circuit of below the cell P has an e.m.f. 1.5V and an unknown internal resistance r while the cell Q has an e.m.f. 2.0V and an internal resistance of 1ohm. If the ammeter reads 50mA, then r is equal to A. 0.5 ohm B.0.62 ohm C. 1.0 ohm D. 2.0 …

In the given circuit of below the cell P has an e.m.f. 1.5V and an unknown internal resistance r while the cell Q has an e.m.f. 2.0V … Read More »

A solid suspended by a piece of string is completely immersed in water. On attempting to lift the solid out of the water, the string breaks when the solid is partly out of the water. This is because  

Jamb 1978 A solid suspended by a piece of string is completely immersed in water. On attempting to lift the solid out of the water, the string breaks when the solid is partly out of the water. This is because   A. the tension in the string decreases as the solid is lifted  B. the mass …

A solid suspended by a piece of string is completely immersed in water. On attempting to lift the solid out of the water, the string breaks when the solid is partly out of the water. This is because   Read More »

Which of the following radiations cannot be deflected by a magnetic field

JAMB 1980 Which of the following radiations cannot be deflected by a magnetic field? A. α B. β C. γ D. β and γ E. none of them Correct Answer: Option C Explanation Gamma rays are highly energetic waves with no charge associated with them. Explain your answer in the comment box below and let’s …

Which of the following radiations cannot be deflected by a magnetic field Read More »

A stand-by generator is connected to fifteen 40 W lamps and musician’s 600 W amplifying system…

JAMB 1980 A stand-by generator is connected to fifteen 40 W lamps and musician’s 600 W amplifying system. How much energy is used if the generator runs for 6 hours? A. 3.84k Wh B. 7.20k Wh C. 8.40k Wh D. 12.00k Wh E. 14.56k Wh Correct Answer: Option B Explanation Total power = (15 x …

A stand-by generator is connected to fifteen 40 W lamps and musician’s 600 W amplifying system… Read More »

Which of the following physical quantities is NOT a vector

JAMB 1980 Which of the following physical quantities is NOT a vector? A. velocity B. work C. force D. electric field intensity E. magnetic induction Correct Answer: Option B Explain your answer in the comment box below and let’s have a discussion so as to have a great understanding of this question! PREVIOUS     …

Which of the following physical quantities is NOT a vector Read More »

What is the relative permitivity of a capacitor if its capacitance with a medium as dielectric is 16 farads and its capacitance with vacuum as dielectric is 2 farads

JAMB 1980 What is the relative permitivity of a capacitor if its capacitance with a medium as dielectric is 16 farads and its capacitance with vacuum as dielectric is 2 farads? A. 0 B. 1/2 C. 2 D. 8 E. 32 Correct Answer: Option D Explanation E = Er x E0 16 = Er x …

What is the relative permitivity of a capacitor if its capacitance with a medium as dielectric is 16 farads and its capacitance with vacuum as dielectric is 2 farads Read More »

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

JAMB 1980 Any line or section through an advancing wave in which all the particles are in the same phase is called the A. wave length B. wave crest C. wave trough D. wave amplitude E. wave front Correct Answer: Option E Explanation the wavefront of a time-varying field is the set of all points …

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