Ray Optics-Magnification (KVPY Stream-SA (Class 11) Physics): Questions 1 - 2 of 2

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 242 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 1

» Ray Optics » Magnification

Appeared in Year: 2013

MCQ▾

Question

In a car a rear view mirror having a radius of curvature 1.50 m forms a virtual image of a bus located 10.0 m from the mirror. The factor by which the mirror magnifies the size of the bus is close to,

Choices

Choice (4) Response
a.

0.07

b.

0.06

c.

0.09

d.

0.08

Question number: 2

» Ray Optics » Magnification

MCQ▾

Question

An object of height 2.5 cm is placed at a distance of 10 cm in front of a concave lens of power, – 12 diopters. The height of the image is –

Choices

Choice (4) Response
a.

2.46

b.

1.46

c.

1.13

d.

2.13

Sign In