Question 154: EM waves

Question

Match List - $$1$$ (Electromagnetic wave type ) with List - $$2$$ (Its association/application) and  select the correct option from the choices given below the lists:

Accepted Answer

$$\left( 1 \right)\,\,\,\,\,\,$$ Infrared rays are used to treat muscular strain because these are heat rays.
$$\left( 2 \right)\,\,\,\,\,\,$$ Radio waves are used for broadcasting because these waves have very long wavelength runging from few centimeters to few hundred kilometers
$$\left( 3 \right)\,\,\,\,\,\,$$ $$X$$-rays are used to detect fracture of bones because they have high penetrating power but they can't penetrate through denser medium like bones.
$$\left( 4 \right)\,\,\,\,\,\,$$ Ultraviolet rays are absorbed by ozone of the atmosphere.

Answer

$$1 - iv,\,\,2 - iii,\,\,3 - ii,\,\,4 - i$$

Answer

$$1 - i,\,\,2 - ii,\,\,3 - iv,\,\,4 - iii$$

Answer

$$1 - iii,\,\,2 - ii,\,\,3 - i,\,\,4 - iv$$

Answer

$$1 - i,\,\,2 - ii,\,\,3 - iii,\,\,4 - iv$$

EM waves

Match List - $1 (Electromagnetic wave type ) with List - 2$ (Its association/application) and select the correct option from the choices given below the lists:

Choose the correct answer: