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1.If a star doubles its light output, by how much 5.An emf of 0.09V is generated when the
will its magnitude change?
temperature difference between the junctions
1) 0.5725
2) 0.7525
of a thermocouple is 75 K. If the cold junction
3) 0.5275
4) 0.1525
temperature increases by 15 K, the percentage
2.Stable electronic configuration of a transition
change of emf is
metal
1) 15 %
2) 20 %
1)1s2 2s2 2p6 3s2 3p6 3d9 4s2
3)
80
%
4) 40 %
2)1s2 2s2 2p6 3s2 3p6 4s2 3d5
6.The
equilibrium
constant
for
the reaction
3)1s2 2s2 2p6 3s2 3p6 4s2
H2O(l) + CO(g)
H2(g) + CO2(g) is 64. If
4)1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6
the rate constant for the forward reaction is
3.If (1, 2), (4, 3) are the limiting points of a
160, the rate constant for the backward reaction
coaxal system, then the equation of the circle is
1) 0.4
2) 2.5
in its conjugate system having minimum area is
1) x2 + y2 - 2x - 4y + 5 = 0
3) 6.2
4) 10.24 x 103
2) x2 + y2 - 8x - 6y + 25 = 0
7. For all
3) x2 + y2 - 5x - 5y + 10 = 0
4) x2 + y2 + 5x + 5y - 10 =0
1)
4.The cardiac pacemaker in a patient fails to
function normally.The doctors find that an
2)
artficial pacemaker is to be grafted in him.It is
3)
likely that it will be grafted at the site of
1)atrioventricular bundle 2)purkinje system
4)
3)sinuatrial node
4)atrioventricular mode
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