Physics Questions and Answers
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
Fs cos θ
Fs cosec θ
Fs sec θ
Fs sin θ
Fs tan θ
Correct answer is A
No explanation has been provided for this answer.
Which of the following will reduce the frequency of oscillation of a simple pendulum?
Decreasing the length of the string
Increasing the amplitude of oscillation
Increasing the length of the string
Increasing the mass of the bob
Reducing the mass of the bob.
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements is correct?
Alpha particles have a large mass and high penetrating power
Alpha particles have a small mass and a low penetrating power
Beta partials have no mass and a high penetrating power
Beta particles have a large mass and a low penetrating power
Gamma rays have no mass and a high penetrating power
Correct answer is E
No explanation has been provided for this answer.
The charge of an alpha particle can be neutralized by
1 beta particle
2 photons of gamma rays
2 beta particles
4 beta particles
4 photons of gamma rays
Correct answer is C
No explanation has been provided for this answer.
Which of the following is used for shielding radioactive fallout?
Aluminum
Lead
Iron
Plastic
Wood
Correct answer is B
No explanation has been provided for this answer.