Seeing your whole body in a flat mirror, Is it possible to see your whole b...

Is it possible to see your whole body in a flat, planar mirror that is LESS THAN half your height if the mirror is at an angle? (i.e. not parallel to your body)

Forces and nature,

Fraunhofer, EXplain fraunhofer diffraction due to a single slit and deduce ...

EXplain fraunhofer diffraction due to a single slit and deduce the position of maxima and minima and find their relative intensities

Potential barrier, Potential barrier One either side of the junction, t...

Potential barrier One either side of the junction, the region ‘D' becomes free from mobile charge carriers. That is on n-type side of D, no free electrons exist and on p-type s

Explain the meaning of lasers, Explain the meaning of Lasers? Lasers us...

Explain the meaning of Lasers? Lasers use these discrete energy levels in atoms or molecules to build a large population of atoms at an excited energy level that are ready and

Motion , what is motion

what is motion

What is the velocity of the ball - magnitude and direction, A boy is standi...

A boy is standing on an elevator which is travelling downward with constant velocity of 30 meters per second.  The boy throws a ball vertically upward with velocity of 10 meter

Why satellite is thrown horizontally in space?, A satellite is goes form th...

A satellite is goes form the surface of earth vertically and then is turned horixontally in space as it requires to revolve around the earth.

State the characteristics of antennas isolated, a. Explain the following te...

a. Explain the following terms in connection with electro-magnetic waves: (i) Transverse waves (ii) Power density (iii) Wave impedance (iv) Polarization b. State the chara

Determine the elapsed time in kinematics, Q. Determine the elapsed time in ...

Q. Determine the elapsed time in kinematics? Let S = 1 + c 2 + c 4 + ........  Then, S = 1 + c 2 (1 + c 2 + c 4 +.......... ) S = 1 + c 2 S    so, S - c 2 S = 1