Question

Find the radius of the circle whosr centre is(a sin,a cos) and passes through the origin​

Answer 1

Step-by-step explanation:

For first lens

and then

Image distance v = 2u = 2 × (-50) = -100 cm

For second lens

Now u = - 190 cm, f = - 8 cm, m2 = ?

Net magnification = m1 m2 = 0.08

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Answer 2

Answer:

thank you

Step-by-step explanation:

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