If ?football? is ?cricket? ,?cricket?
is ?basketball? ,?basketball? is ?volleyball?,?volleyball?
is ?khokho? and ?khokho? is cricket, which is not a ball
game?
(a) cricket
(b) football
(c) khokho
(d) basketball.
All toffees are chocolates. Some toffees are not good for
health.
(a) Some chocolates are not good for health
(b) Some toffees are good for health
(c) No toffees are good for health
(d) Both (a) and (b).
Some forms are books. All books are made of paper
(a) Some forms are made of paper
(b) Some forms are not made of paper
(c) No forms are made of paper
(d) None of the above.
The shape of a spot of light produced when bright sunshine
passes perpendicular
through a hole of very small size is
(a) Square, because the hole is a square
(b) Round, because it is an image of the sun
(c) Round with a small penumbra around it
(d) Square with a small penumbra.
If Young?s double slit experiment is performed in water
(a) the fringe width will decrease
(b) the fringe width will increase
(c) the fringe width remains unchanged
(d) there will be no fringe.
A constant voltage is applied between the 2 ends of a
uniform metallic wire.
Some heat is developed in it. The heat developed is doubled
if
(a) both the length and radius of the wire are halved.
(b) both the length and radius of the wire are doubled
(c) the radius of the wire is doubled
(d) the length of the wire is doubled.
Select the correct statements
(a) A simple harmonic motion is necessarily periodic
(b) An oscillatory motion is necessarily periodic
(c) A periodic motion is necessarily oscillatory
(d) All of the above.
A solid is completely immersed in liquid. The force exerted
by the liquid on the solid will
(a) Increase if it is pushed deeper inside the liquid
(b) Change if its orientation is changed
(c) Decrease if it is taken partially out of the liquid
(d) None of the above.
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