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.
Which of the following statements is not correct? Isotopes of an element have
the same number of electric charges on the nucleus
the same chemical properties
different nucleon numbers
different proton numbers
different atomic masses
Correct answer is D
No explanation has been provided for this answer.
i and iii only
i and ii only
ii and iv only
iii and iv only
i, ii and iv only
Correct answer is A
No explanation has been provided for this answer.
Nm
N
Nm-2
Nm2
Nm1
Correct answer is C
No explanation has been provided for this answer.
An induction coil is generally used to?
rectify an alternating current
produce a large input voltage
smoothen a pulsating direct current
modulate an incoming signal
produce a large output voltage
Correct answer is E
An induction coil is a device used to produce high emf from a low-voltage direct current (DC) supply.
into the paper
out of the paper
towards the north pole of the magnet
towards the south pole of the magnet
towards the top of the pages
Correct answer is B
No explanation has been provided for this answer.