An object is kept in front of a convex lens of focal length 10cm if the image is formed at -25 cm then find the object distance
An object is kept in front of a convex lens of focal length 10cm if the image is formed at -25 cm then find the object distance
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Explanation:
there are some words in Box A and some preposition in Box B . Which preposition can be used with which words? write the word combinations.
Box A
dream
convert
consist
basis
willing
Explanation:
Given,
f = 10cm
v = -25cm
now,
1/f = 1/v - 1/u
1/10 = 1/-25 - 1/u
1/u = 1/10 + 1/25
1/u = 5 + 2 / 50
1/u = 7/50
u = 50/7 cm
hope it helps..
plss mark me as brainlilest....