Physics, asked by hruthikpatel15, 1 day ago

A concave mirror of focal length 20 cm forms an image having twice the size of object for the virtual position of object the position of the object will be at
a) 25cm
b) 40cm
c) 10cm
d) at infinity

Answers

Answered by s14748aarindom03794

1

Answer:

The correct option is (C) 10. u = 10 cm i.e. position of object is 10 cm.

Previous Question

Next Question

Similar questions

Geography, 12 hours ago

Limestone is not a mineral...

Math, 12 hours ago

In the given figure DE || BC. if DE=4cm BC=8 cm and area of triangle ADE=25sq.cm. Find (b) 100cm (d) 80cm (a) 150cm (c) 200cm?

English, 12 hours ago

whom does the wind say to lie still in daybreak?

Math, 1 day ago

white big hole always go stick in side is know as _____...

Math, 1 day ago

15. A train starts at 10:50 am from New Delhi at a speed of 80 km/h, then at what time will it cover the distance of 120 km?

Social Sciences, 8 months ago

The 73rd contitutional amiendment os very important milestone in Indian administratiive system because . options. A).Civil service system was imtroduce . B). Uniform system of panchayat Raj institution was established. C).Political reservation system was imtroduced .D). Refermation was brought imparliamentary system...

Physics, 8 months ago

a. c. Himalayan mountains d. Pacific ocean c. State whether true or false. 1. The farmers and slaves were not considered as a part of the social structure in ancient China.

English, 8 months ago

Kabir ke dohe ke hisaab se Agar humko koi gali dey toe kya karna chahiye !