Ask Deepanjali a questionLost your password? Please enter your email address. You will receive a link and will create a new password via email.
Ask Deepanjali a questionPlease briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
For giving colour to the sky in the morning, the sun rays are
Answer: C. Refracted For giving colour to the sky in the morning, the sun rays are refracted.
Answer: C. Refracted
See lessFor giving colour to the sky in the morning, the sun rays are refracted.
During sun-rise and sun-set, the colour of sky is:
Answer: A. Red During sun-rise and sun-set, the colour of sky is red.
Answer: A. Red
See lessDuring sun-rise and sun-set, the colour of sky is red.
Twinkling of stars is due to:
Answer: A. Refraction Twinkling of stars is due to refraction.
Answer: A. Refraction
See lessTwinkling of stars is due to refraction.
Electromagnetic waves used in RADAR are:
Answer: B. X-rays Electromagnetic waves used in RADAR are x-rays.
Answer: B. X-rays
See lessElectromagnetic waves used in RADAR are x-rays.
Which of the following is longest electromagnetic wave?
Answer: D. Radiowaves Radiowaves is longest electromagnetic wave.
Answer: D. Radiowaves
See lessRadiowaves is longest electromagnetic wave.
Which of the following is shortest electromagnetic wave?
Answer: A. y-rays y-rays is the shortest electromagnetic wave.
Answer: A. y-rays
See lessy-rays is the shortest electromagnetic wave.
Light beam which is highly directional, is called :
Answer: D. Laser Light beam which is highly directional, is called laser.
Answer: D. Laser
See lessLight beam which is highly directional, is called laser.
Red light differs from blue light in its v
Answer: B. Frequency Red light differs from blue light in its frequency.
Answer: B. Frequency
See lessRed light differs from blue light in its frequency.
Electromagnetic waves are produced due to:
Answer: A. An accelerating charge Electromagnetic waves are produced due to an accelerating charge.
Answer: A. An accelerating charge
See lessElectromagnetic waves are produced due to an accelerating charge.
The role of inductance is equivalent to:
Answer: D. Inertia The role of inductance is equivalent to inertia.
Answer: D. Inertia
See lessThe role of inductance is equivalent to inertia.