Question

sign convention for concave and convex mirror for all :
f, u, v, m, h1, and h2​

Answer 1

IN THE CASE OF CONCAVE MIRROR:

f=negative

u=always negative

v=negative (real images), positive (virtual images)

m=negative (real images),positive (virtual images){both for concave and convex mirror}

h¹=always positive{both for concave and convex mirror}

h²=negative for real and inverted image AND positive for virtual and erect image .

IN THE CASE OF COVEX MIRROR:

f=positive

u=always negative

v=always positive

m=positive

h¹=positive

h²=always positive

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Answer 2

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