Question

Destion given below has four answer options out of which ONLY ONE is correct. Choose the mo
ORRECT answer you will be awarded +4 Marks and for WRONG answer there is a negative mark
mattempted. .
A microscope is focused on a mark, then a glass slab of refractive index 1.5 and
thickness of 12 cm is placed on the mark to get the mark again in focus, the
microscope should be moved
(1) 4 cm
(2)2cm
(3) 6cm
(4)8cm
एक सूक्ष्मदर्शी को किसी बिन्दु पर फोकस किया गया है और फिर उस बिन्दु पर 12 cm मोटी एवं 1.5
अपवर्तनांक के काँच की प्लेट को रखा जाता है, बिन्दु को फोकस करने के लिये सूक्ष्मदर्शी को खिसकाया
जाता है:-​

Answer 1

Answer:

sorry for spamming but I need points urgent thankyou

Answer 2

Explanation:

FOREWORD. The two earliest of the nine main divisions of English Literature are by far the longest—taken

together are longer than all the others combined—but we shall pass rather rapidly over them.