Question

R = a^2/6h + h/2
a=3
h=0.070

Answer 1

@Mashy

Answer 2

whats your question?

Answer 3

calculate it plz

Answer 4

i got 21.0365

Answer 5

radius of curvature 4 concave mirror

Answer 6

\[R = \frac{ a^{2} }{ 6(0.070) } + \frac{ 0.070 }{ 2 }\]

Answer 7

yes!

Answer 8

if u have found R then whts the problem ?

Answer 9

wanna check it

Answer 10

with log calculation

Answer 11

@RANE

Answer 12

@Mashy @secret66 @Preetha @SOS101 @Silent_Sorrow

Answer 13

Just substitute and get teh value in your calculator..
check if that answer matches with your log answer!

Answer 14

y r u not msging me
in screw guage if i have -ve error then the corrected reading must be what
T+Z or T-Z?
where T is the total reading

Answer 15

@Mashy plz reply

Answer 16

T+Z where Z is negative

Answer 17

thx a lot @Silent_Sorrow
2morrow im having physics pracs & i needed a urgent help

Answer 18

when is it negative error

Answer 19

@Silent_Sorrow

Answer 20

if the error is -5 then

Answer 21

plz ans
2morrow final pracs

Answer 22

@ParthKohli @aayushi.somani

Answer 23

hey let me read

Answer 24

@Silent_Sorrow