In Domestic Electric Circuits appliances are

always connected in

Person cannot see the object beyond 50 cm, The

power of lens to correct this defect will be

If the frequency of wave is trippled then its wave

langth?

A positively charged particle (alpha particle)

projected towards west is deflected towards north

by magnetic field. The direction of magnetic field

Is

If distance between Earth and Moon is increased

by Six time, then force of grativation between both

will ......

A object is placed 5 c in front of Convex mirror,

whose radius of curvature is 3cm. Find the Position

and Nature of Image.

A current of 0.5 A is drawn by a filament of and

electric bulb for 10 minutes

.

find the no of electrons

flows through the circuit are

Which of following cannot hear ultrasound waves?

A bullet of mass 20g is horizontly fired with velocity

of 150 ms' from pistol of mass 2 kg. What is the

recoil velocity of the Pistol.

Refractives Indexes (indices) of Water =1.33,

Kerosene=1.44, Ruby=171 & Diamond =2.42 are

respectively in which of these velocity of light is

minimum?

,