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.
strength of the magnet
number of turns in the coil
speed of location in the coil
gap between the poles of the magnet
Correct answer is D
No explanation has been provided for this answer.
The lead-acid accumulator consists of a
lead as the positive electrode
lead ocide as the negative electrode
hydrochloric acid as the electrolyte
tetraoxosulphate(VI) acid as the electrolyte
Correct answer is D
No explanation has been provided for this answer.
Local actions is normally prevented in a simple electric cell by
introducing an oxidizing agent in the acid
not drawing current continously for long period
amalgamating the surface of the zinc plate
using a porous pot to isolate the zinc plate from the acid
Correct answer is C
No explanation has been provided for this answer.
10.0N kg-1
12.6N kg-1
25.0N kg-1
160.0N kg-1
Correct answer is A
g = \(\frac{f}{m} = \frac{40}{4} = 10N kg^{-1}\)
54.00\(\mu F\)
18.00\(\mu F\)
6.00\(\mu F\)
0.17\(\mu F\)
Correct answer is C
\(\frac{1}{c} = \frac{1}{18} + \frac{1}{18} + \frac{1}{18} = \frac{3}{18}\)
c = 6\(\mu F\)