In the fig above, what is the angle of reflection of the ray of light at mirror M?

Similar Questions

The gravitational pull on the moon is $\frac{1}{6}$ that of the earth. If a body weighs 6.0 N on t...

The direction of the magnetic field at a point in the vicinity of a bar magnet is ...

A lamp is rated 240V 60W, calculate the resistance of its filament ...

A uniform cylindrical hydrometer of mass 20g and cross sectional area 0.54cm2 floats upright in a li...

A rectangular coil of wire can rotate in a magnetic field. The ends of the coil are soldered to the ...

X-rays and infrared rays are both electromagnetic. Which common property do the waves have? Both wav...

Using the data in the circuit illustrated above, calculate the value of R ...

The area under a force-time graph represents-------- ...

An immersion heater is rated 1500W. How long does it take the heater to raise the temperature of 1 k...

The ice and steam points of mercury-in-glass thermometer of centigrade scale and of uniform bore cor...