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Abhinav Raj
Subject: Science
, asked 1 hour, 56 minutes ago
27. In the determination of focal length of a convex lens, image of grill of a window is formed on a screen. The index mark of screen holder is 37-5 cm and that of lens holder is 16-2 cm. The distance of grill from the lens is 2-5 m. Focal length of lens is
(a) 25 m
(b) 37-5 cm
(c) 162 cm
(d) 21-3 cm
Answer
1
Angelina Baruah
Subject: Science
, asked 11 hours, 29 minutes ago
Are all displacement reactions Exothermic and Redox? Justify
Answer
1
Pragya Dixit
Subject: Maths
, asked 12 hours, 3 minutes ago
9x2-9(a+b)x+(2a2+5ab+2b2)=0 by factorization method
Answer
1
Nikhil Sarswat
Subject: Maths
, asked 12 hours, 8 minutes ago
q41 please answer
Answer
1
Nikhil Sarswat
Subject: Maths
, asked 12 hours, 9 minutes ago
q40 please answer
Answer
1
Nikhil Sarswat
Subject: Maths
, asked 12 hours, 11 minutes ago
q39 please answer
Answer
1
Abhinav Raj
Subject: Science
, asked 12 hours, 24 minutes ago
The refractive index of diamond is 2.47 and that of glass is 1.51. How much faster does light travel in glass than in diamond?
Answer
2
Divyanshi Joshi
Subject: Maths
, asked 12 hours, 42 minutes ago
Find the domain of this function given below
Answer
2
Siya
Subject: Physics
, asked 12 hours, 43 minutes ago
Two point charges A and B of values +15 uC and +9 uC are kept 18cm apart in air. Calculate the work done when charges B is moved by 3cm towards A.
Answer
1
David
Subject: Maths
, asked 13 hours, 19 minutes ago
Answer for this question:
Answer
1
Vishal Pawar
Subject: Maths
, asked 13 hours, 30 minutes ago
What is a set? Please explain with example.
Answer
1
Abhinav Raj
Subject: Maths
, asked 13 hours, 33 minutes ago
How to solve it .explain it
Answer
1
Abc
Subject: Hindi
, asked 13 hours, 35 minutes ago
Character discription of Harihar Kaka's Brothers
Answer
1
Shreya Gupta
Subject: Physics
, asked 13 hours, 49 minutes ago
Pls answer this fast...?
Answer
1
Shreya Gupta
Subject: Physics
, asked 13 hours, 52 minutes ago
Pls answer this fast...
Answer
1
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What are you looking for?

(a) 25 m

(b) 37-5 cm

(c) 162 cm

(d) 21-3 cm