Question

what sign (+ve or -ve) has given to the basis of sign convention . (a) object sign (b) focal length of concave mirror (c) height of a real image (d) height of a virtual image​

Answer 1

Answer:

a. positive

b.negative

c.negative

d.positive

please mark as brainliest. I need only 1 brainliest answer to reach the next rank.

Answer 2

Answer:

Explanation:

Option no b. Is your answer.