Home
Class 11
PHYSICS
To observe any rainbow the altitude of s...

To observe any rainbow the altitude of sum or the angle made by the sun with the horizontal should be ______

A

less than `42^(@)`

B

greater than `42^(@)`

C

between `45^(@)` to `50^(@)`

D

between `60^(@)` to `63^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise CRITICAL THINKING|53 Videos

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|80 Videos

  • RAY OPTICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

A mirror is inclined at an angle of theta with the horizontal. If a ray light is incident at an angle theta as shown , then the angle made by reflected ray with the horizontal is

Fill in the blanks with acute, obtuse, right or straight : (a) An angle whose measure is less than that of a right angle is______. (b) An angle whose measure is greater than that of a right angle is ______. (c) An angle whose measure is the sum of the measures of two right angles is _____. (d) When the sum of the measures of two angles is that of a right angle, then each one of them is ______. (e) When the sum of the measures of two angles is that of a straight angle and if one of them is acute then the other should be _______.

An enemy air plane is flying horizontally at an altitude of 2.7km with a speed of 250ms^(-1) .An army man on the ground observed it when it is directly over his head.He fired an anti-aircraft gun with a muzzle speed of 500ms^(-1) ,such that the shell hits the plane.At what angle with the horizontal,gun should be fired?

In the given figure the container slides down with acceleration a on an incline of angle B liquid is station any with respect to container find out . (i). Angle made by surface of liquid with horizontal plane. (ii). Angle if a=gsintheta

A tank with base area L^2 is filled with a liquid to height H. The tank is acceleration horizontally with acceleration a as shown in figure. If a small hole is made at the point A. then it is observed that the liquid does not come out of the tank. The magnitude of acceleration should be

A simple pendulum with a bob of mass m is suspended from the roof of a car moving with a horizontal accelertion a. The angle made by the string with verical is