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.
4.8 Vm-1
75.0Vm-1
4800.0Vm-1
75000.0Vm-1
Correct answer is D
E = voltagedistance
= 6008×102
= 75000.0Vm-1
Which of the following pairs of colours gives the widest separation in the spectrum of white light?
Red and Violet
Green and Yellow
Red and Indigo
Yellow and Violet
Correct answer is A
No explanation has been provided for this answer.
convex and u =2f
concave and u = 2f
convex and u = f
concave and u = f
Correct answer is B
-The image formed by a concave lens is always virtual, erect and magnified.
-The image formed by a concave mirror can be real or virtual, enlarged or diminished, and erect or inverted, depending upon the distance of the object from the mirror
21o
22o
23o
24o
Correct answer is D
SinC = 1nV2
SinC = 12.42
SinC =24o
Total eclipse of the sun occurs when the
earth is between the moon and the sun
sun is between the moon and the earth
moon is between the sun and the earth
ozone layer is threatened
Correct answer is C
No explanation has been provided for this answer.