Lesson 3 of 13 • 2 upvotes • 10:08mins
This video talks about Radiations, electromagnetic spectrum. You will also learn that light is a form of a wave.
13 lessons • 1h 55m
Wave, wavelength, frequency, amplitude, crest and trough. (in Hindi)
11:28mins
Longitudinal and transverse waves. (in Hindi)
8:01mins
Light and electromagnetic spectrum. (in Hindi)
10:08mins
Different types of waves. (in Hindi)
10:04mins
Introduction to Sound waves. (in Hindi)
9:15mins
Ultrasound and SONAR.(in Hindi)
8:06mins
Relationship between frequency, wavelength and speed of the wave. (in Hindi)
8:08mins
Reflection and refraction.(in Hindi)
9:02mins
Image formation by a plane mirror and magnification.(in Hindi)
8:01mins
Fermat's principle. (in Hindi)
8:12mins
Concave mirrors and their use.(in Hindi)
8:24mins
Different types of images formed by spherical mirrors (in Hindi).
8:10mins
Refractive index and critical angle (in Hindi).
8:52mins