A 45^o triangular glass prism can be used as a reflector of light because

Similar Questions

Dry Day 1 - 30°C | Day 2 - 29°C | Day 3 - 25°C Wet Day 1 - 22°C | Day 2 - 22&de...

The diagram above illustrates a velocity-time graph. Determine the distance between X and Y. ...

A travelling wave moving from left to right has an amplitude of 0.15m, a frequency of 550Hz and a wa...

A uniform solid cube material 10cm on each side of mass 700g is submerged in water. which of the fol...

The electromagnetic waves that are sensitive to temperature changes are ...

A machine of velocity ratio 6 requires an effort of 400 N to raise a load of 800 N through I m. Find...

The power dissipated in an a.c. circuit with an r.m.s, current of 5A, r.m.s voltage of 10V and a pha...

A wave has an amplitude equal to 4.0m, angular speed \(\frac{1}{3} \pi\) rads-1 and phase angle \(\f...

A boy receives the echo of his clap reflected by a nearby hill 0.8s later. How far is he from the hi...

Which of the following statements about evaporation is not correct? ...