What types of mirror are capable of producing parallel beams of light such as those arising from the headlamps of a car?

Similar Questions

A wire of length 30cm is moved with a speed of 2ms-1 at right angles to a magnetic field of flux den...

In a sound wave in air, the adjacent rarefactions and compressions are separated by a distance of 17...

If the radius of the earth is 6.4 x 10$^6$m, the escape velocity of a satellite from the earth is?...

The speed of sound travelling in various media increases in the order: ...

A transformer has a primary coil with 500 turns and a secondary coil with 2500 turns. When the volta...

A solenoid is constructed by winding an insulated copper on a long test tube. A constant direct curr...

Which of the following statements about a gas is NOT correct? ...

A platinum resistance thermometer has a resistance 4$\Omega$ at 0°C and 10$\Omega$ at 100&de...

A platinum resistance thermometer wire has a resistance of 5 ohms at 0oC and 5.5 ohms at 100oC. Calc...

The diagram above shows an incident ray A, inclined at angle of 50o to the interface CB. The ray OB ...