Science, asked by rajabhukta403, 11 months ago

A spherical mirror and a thin spherical lens have each a focal length of -15cm
The mirror and lens are likely to be
(a) both concave
(b) both convex
(c) the mirror is concave and the lens is convex.
(d) the mirror is convex and the lens is concave

Answers

Answered by govardhan1234

1

Answer:

(d) the mirror is convex and the lens is concave

Explanation:

Previous Question

Next Question

Similar questions

Math, 6 months ago

Se consideră numerele reale: a1, a2, ..., an, ... astfel încât a1 = 2 și an+1 = 2an +1, n apartine N , n>=1 Să se arate că an= 2^n+1, oricare n apartine N. URGENT!!!DAU COROANA!!

India Languages, 6 months ago

smiling had always been easier than explaining why you are sad ........ I can give you more sad quotes ...

Computer Science, 6 months ago

The complete single horizontal row gives the complete information is called what...

Math, 11 months ago

The cost of a chair is ₹ 697 . How much will 369 chairs cost...

Physics, 11 months ago

can someone send the solution please??

Computer Science, 1 year ago

You need to create an access list that will prevent hosts in the network range of 192.168.160.0 to 192.168.191.0. Which of the following lists will you use? A.access-list 10 deny 192.168.160.0 255.255.224.0 B.access-list 10 deny 192.168.160.0 0.0.191.255 C.access-list 10 deny 192.168.160.0 0.0.31.255 D.access-list 10 deny 192.168.0.0 0.0.31.255...

Computer Science, 1 year ago

Choose the correct output for the following program. #include void main() { int a=10, b=11, c=13, d; d = (a=c, b+=a, c=a+b+c); printf("%d %d %d %d", d, a, b, c); } A.50, 13, 11, 13 B.50, 13, 24, 50 C.13, 10, 24, 50 D.50, 13, 24, 13...

Computer Science, 1 year ago

Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? A.frame-relay arp B.frame-relay map C.frame-relay interface-dci D.frame-relay lmi-type...