Adaptive Practice
Electromagnetic Waves
10 questions • Earn up to 101 XP • First attempt — go for 100%!
0
XP
0
Correct
x1
Combo
Question 1 of 10
⏱ 0:30
Easy
Which of the following is NOT an electromagnetic wave?
Easy
What is the speed of electromagnetic waves in vacuum?
Medium
Which of the following electromagnetic waves has the shortest wavelength?
Easy
The relation between the wavelength (λ), frequency (f), and speed (v) of an electromagnetic wave is:
Medium
Electromagnetic waves are transverse waves because:
Medium
Which of the following electromagnetic waves is commonly used in Indian TV broadcasting?
Easy
If the frequency of an electromagnetic wave is doubled, what happens to its wavelength?
Hard
The energy of a photon of electromagnetic radiation is given by E = hf. If the wavelength of the radiation is 600 nm, what is the energy of one photon? (Planck’s constant h = 6.63 × 10^-34 J·s, speed of light c = 3 × 10^8 m/s)
Medium
Which of the following correctly represents the order of electromagnetic waves in increasing order of their frequency?
Medium
In the Indian context, which electromagnetic wave is primarily used in medical imaging and cancer treatment?