Physics - MOST IMPORTANT RPSC RAS Previous Year Questions

Force

Friction

Pressure

Temperature

Osmosis

Diffusion

Capillarity

Biogen contraction

Ice is filled with air

Density of ice is less than water

Depth of water is more as compared to ice

Density of ice is more than water

The size of both the bubbles will remain same

The smaller bubble will become more smaller and bigger will become more bigger

The smaller bubble will become larger and larger bubble will become smaller to get the same size

Both bubbles will burst as soon as they come in contact

The size of both the bubbles will remain same

The smaller bubble will become more smaller and bigger will become more bigger

The smaller bubble will become larger and larger bubble will become smaller to get the same size

Both bubbles will burst as soon as they come in contact

Ground waves

Sky waves

Space waves

Surface waves

$\displaystyle 10$ KHz

$\displaystyle 100$ KHz

$\displaystyle 10$ MHz

$\displaystyle 100$ MHz

$\displaystyle 165$ feet

$\displaystyle 165$ meter

$\displaystyle 16.5$ feet

$\displaystyle 16.5$ meter

$\displaystyle 54$-$\displaystyle 75$ MHz

$\displaystyle 76$-$\displaystyle 87$ MHz

$\displaystyle 88$-$\displaystyle 108$ MHz

$\displaystyle 109$-$\displaystyle 139$ MHz

• $\displaystyle 6.7$ºC

• $\displaystyle 12.3$ºC

$\displaystyle 135$ºC

$\displaystyle 160$ºC

Convection

Conduction

Radiation

Both convection and conduction

Hot air replacement

Air dehydration

Evaporative cooling

Air rehydration

Convex

Concave

Concave, Convex

Plane mirror

Infinity

Less

High

Zero

$\displaystyle 10$^-$\displaystyle 5$ ohm^-$\displaystyle 1$

$\displaystyle 10$^-$\displaystyle 5$ ohm^-$\displaystyle 1$

$\displaystyle 10$^-$\displaystyle 5$ ohm^-$\displaystyle 1$

Zero

Fusion reaction

Fission reaction

Chemical reaction

Diffusion reaction

Cadmium

Thorium

Plutonium

Uranium

Uranium

Thorium

Cadmium

Beryllium

very large distances

time interval in years

amount of light received on earth in a year

mass of atoms

$\displaystyle 4.25$ light years

$\displaystyle 3.26$ light years

$\displaystyle 4.50$ light years

$\displaystyle 3.05$ light years