The mirror used in periscope is:A. Convex mirror.B. Concave mirror.C. Plane mirror.D. Any of the above can be used.
The mirror used in periscope is:A. Convex mirror.B. Concave mirror.C. Plane mirror.D. Any of the above can be used.
Get your questions answered by the expert for free
Write an essay on Indian space programme.
Last Activity: 25 Days ago
(a) Define a wave front. Using Huygens’s principle, verify the laws of reflection in a plane surface.(b) In a single slit diffraction experiment, the width of the slit is made twice the original width. How does this affect the size and intensity of the central diffraction bond? Explain.(c) When a small circular obstacle is placed in the path of light from a distant source, a bright spot is seen at the centre of the obstacle. Explain why.
Last Activity: 25 Days ago
What is the Difference between Solenoid and Inductor?
Last Activity: 25 Days ago
Give a few applications of Faraday's law of induction in daily life.
Last Activity: 25 Days ago
A. Explain the ohmic loss in a conductor carrying a current where does the power come from?
B. α_R, α_ρ, and α are the temperature coefficient of resistance, temperature coefficient of resistivity, and coefficient of linear expansion of a conductor. Derive the relation between them.
C. What are the limitations of ohm’s law? Explain them.
Last Activity: 25 Days ago