Question

please do if you know correct answer .​

Answer 1

Answer:

the answer is

Explanation:

a) the palmist used a convex lens

b) when the palmist hold the convex lens very close to the hand and the image is real and magnified .

c) f is 10cm

u is 5cm

to find v

lens formula is

1÷v = 1/f - 1/u.

1÷v = 1/10 -(-1/5)

1÷v = 1/10 + 1÷5

1/v = 15/50 ( by taking LCM)

1/v = 3/10

v = 10/3 or 3.33

please like , mark as brailiest

good meeting you my best mate

Answer 2

Answer:

• gjfjmjdjsjjkwjdkdjekedkkdsm
• zjskjdkd

Explanation:

sjsjhdkrjdm in d