IIT-JEE Exam

Two charges, each equal to q, are kept at x = – a
and x = a on the x-axis. A particle of mass m and
charge
q0 =
2
q is placed at the origin. If charge q0 is given
a small displacement (y

Read Solution (Total 0)

IIT-JEE Other Question

Statement-I : Higher the range, greater is the
resistance of ammeter.
Statement-II : To increase the range of ammeter,
additional shunt needs to be used across it.
(1) If statement-I is true but statement-II is false.
(2) If statement-I is false but statement-II is true.
(3) If both statement-I and statement-II are true,
and statement-II is the correct explanation of
statement-I.
(4) If both statement-I and statement-II are true but
statement-II is not the correct explanation of
statement-I Assume that a drop of liquid evaporates by
decrease in its surface energy, so that its
temperature remains unchanged. What should be
the minimum radius of the drop for this to be
possible ? he surface tension is T, density of liquid
is ρ and L is its latent heat of vaporization -