Physics-
General
Easy
Question
V - I graphs for two materials is shown in the figure. The graphs are drawn at two different temperatures
The correct answer is:
Related Questions to study
physics-
i-v graph for a metal at temperatures 
, 
, 
are as shown. The highest temperature is
i-v graph for a metal at temperatures , , are as shown. The highest temperature is
physics-General
chemistry-
At 
the equilibrium constant 
for the reaction 
is 
The numerical value in moles per litre of 
for this reaction at the same temperature will be
At the equilibrium constant for the reaction is The numerical value in moles per litre of for this reaction at the same temperature will be
chemistry-General
physics-
Consider the situation shown in the figure. The capacitor A has a charge q on it whereas B is uncharged. The charge appearing on the capacitor B a long 7 time after the switch is closed is:
Consider the situation shown in the figure. The capacitor A has a charge q on it whereas B is uncharged. The charge appearing on the capacitor B a long 7 time after the switch is closed is:
physics-General
chemistry-
Among the following nuclides, the highest tendency to decay by 
emission is:
Among the following nuclides, the highest tendency to decay by emission is:
chemistry-General
chemistry-
The direct conversion of A to B is difficult, hence it is carried out by the following shown path :
Given 
where e.u. is the entropy unity then 
is
The direct conversion of A to B is difficult, hence it is carried out by the following shown path :
Given where e.u. is the entropy unity then is
chemistry-General
chemistry-
A radioactive isotope having a half-life of 3 day's was received after 12 days. It was found that there were 3g, of the isotope in the container. The initial weight of the isotope when packed was:
A radioactive isotope having a half-life of 3 day's was received after 12 days. It was found that there were 3g, of the isotope in the container. The initial weight of the isotope when packed was:
chemistry-General
chemistry-
The density of nucleus is of the order of:
The density of nucleus is of the order of:
chemistry-General
chemistry-
Which of the following is the man-made radioactive· disintegration series?
Which of the following is the man-made radioactive· disintegration series?
chemistry-General
chemistry-
The mass defect of the nuclear reaction 
is :
The mass defect of the nuclear reaction is :
chemistry-General
chemistry-
is a 'stable isotope 
is expected to disintegrate by:
is a 'stable isotope is expected to disintegrate by:
chemistry-General
chemistry-
The radioactive decay 
by a beta emission produces an unstable nucleus which spontaneously emits a neutron: The final product is:
The radioactive decay by a beta emission produces an unstable nucleus which spontaneously emits a neutron: The final product is:
chemistry-General
chemistry-
In the nuclear reaction 
the nucleus X is:
In the nuclear reaction the nucleus X is:
chemistry-General
chemistry-
Natural uranium consists of 
Natural uranium consists of
chemistry-General
chemistry-
Which radioactive isotope is used to detect tumors?
Which radioactive isotope is used to detect tumors?
chemistry-General
chemistry-
The element Y is:
The element Y is:
chemistry-General
