PHYSICS QUIZ

If F1 denotes gravitational force and F2 denotes Coulomb force between a proton and electron then, Choose the correct statement

• F1 =F2

• F1 >>>F2

• F2:F1= 10³⁹

• none of these

THE ACCELERATION DUE TO GRAVITY DOES NOT DEPEND ON

• MASS OF THE OBJECT

• MASS OF EARTH

• RADIUS OF EARTH

• HEIGHT ABOVE EARTH SURFACE

TWO SATELLITES ARE REVOLVING AT THE SAME HEIGHT. THEY MUST HAVE

• SAME SPEED BUT DIFFERENT TIME PERIODS

• SAME SPEED AND SAME TIME PERIOD

• SAME TIME PERIODS BUT DIFFERENT SPEEDS

• DIFFERENT SPEEDS AND DIFFERENT TIME PERIODS

TWO MASSIVE OBJECTS ARE COMING CLOSER. THEIR POTENTIAL ENERGY

• DECREASES

• INCREASES

• REMAINS SAME

• DEPENDS ON THEIR SPEEDS

The value of 'G' is

• same everywhere

• maximum on earth surface

• minimum on earth surface

• zero at the centre of earth

during inelastic collision of two bodies the quantity that always remains conserved is

• total mechanical energy

• total K.E.

• total linear momentum

• total P.E.

a transverse wave is travelling along the z axis. the particles must vibrate parallel to_________________plane.

• XZ PLANE

• YZ PLANE

• XY PLANE

• NONE OF THESE

Boyle's law is applicable for a_________________process

• isothermal

• adiabatic

• isochoric

• isobaric

in a wave, the quantity transmitted is

• matter

• energy

• matter and energy

• energy, matter and energy

WHICHOF THE FOLLOWING ARE/IS PROPERTY(PROPERTIES) OF ELECTRIC CHARGES

• ADDITIVE NATURE

• QUANTISATION Q=ne

• CONSERVATION

• ALL OF THE ABOVE