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
100q
60cm
607
None of the above
Correct answer is C
No explanation has been provided for this answer.
In a radioactive series
23592L→23592M→23190N→23191ϕ
The particles emitted are respectively
β,β,α
α,γ,β
γ,α,β
α,α,β
β,α,β
Correct answer is C
No explanation has been provided for this answer.
I Only
II and III Only
II Only
III Only
II,III and IV Only
Correct answer is B
No explanation has been provided for this answer.