Adaptive Practice
Light - Reflection
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Question 1 of 10
⏱ 0:30
Easy
What is the angle of incidence when a ray of light strikes a plane mirror at 30° to the mirror's surface?
Easy
According to the law of reflection, the angle of incidence is always equal to the:
Medium
If a ray of light strikes a plane mirror at an angle of 45° to the normal, what will be the angle between the incident ray and the reflected ray?
Easy
A ray of light strikes a plane mirror and reflects back along the same path. What is the angle of incidence?
Medium
Which of the following is NOT true for reflection of light on a plane mirror?
Easy
An object is placed 10 cm in front of a plane mirror. Where will the image be formed?
Easy
The mnemonic to remember the order of rays in reflection is 'I N R'. What does 'N' represent?
Easy
If the angle of incidence is increased from 30° to 60°, how does the angle of reflection change?
Medium
A ray of light strikes a plane mirror at an angle of 70° to the mirror surface. What is the angle between the incident and reflected rays?
Easy
Which of the following best describes the image formed by a plane mirror?