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.
In The Diagram, what is the value of W
5N
10N
15N
20N
30N
Correct answer is B
No explanation has been provided for this answer.
10W
20W
40W
80W
None of the above
Correct answer is D
No explanation has been provided for this answer.
The amount of heat required to raise the temperature of a body is
Thermal energy
thermal conduction
heat loss
specific heat capacity
thermal capacity
Correct answer is E
No explanation has been provided for this answer.
The amount of heat required to raise the temperature of a body is
Thermal energy
thermal conduction
heat loss
specific heat capacity
thermal capacity
Correct answer is E
No explanation has been provided for this answer.
A concave lens of focal length 20cm form an image 1/2 the size of the object. The object distance is
100cm
\( \frac{100}{q} \)
60cm
\( \frac{60}{7} \)
None of the above
Correct answer is C
No explanation has been provided for this answer.