Subject :NSO Class : Class 6
Subject :NSO Class : Class 8
Ans 1:
Class : Class 4
Concave mirrors are used in solar cookers. as concave mirrors are converging, the are used to concentrate the sun's heat on the utensil.
Ans 2:
Class : Class 7
I think plane mirrors can also do it to some extent but more prominent is concave
Ans 3:
Class : Class 5
the answer is B
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 7
I THINK SO ANSWER IS C
Ans 2:
Class : Class 7
B IS THE CORRECTONE. BELIVE ME
Ans 3:
Class : Class 1
C is the correct answer. I teach Physics.
The angle of incidence entering and exiting is the same due to the same medium.
Ans 4:
Class : Class 9
ANSWER a. Refraction of light and the direction of refraction depends upon the density of the object because it reduces the speed of light.the Flint glass is more denSer than water and the air is no too denSer so there will be no refraction in the caSe of air. Therefore light refracts in water and the glass.
ANOTHER REASON!: Light travalS on a straight line .
Ans 5:
Class : Class 8
Its "c" because some of the light rays get refracted
Ans 6:
Class : Class 8
ITS OPTION "C" AS SOME OF THE LIGHT REFRACTS IN WATER AND AIR
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Subject :NSO Class : Class 4
Ans 1:
Class : Class 5
question is wrong
Ans 2:
Class : Class 5
Post Your Answer
Subject :NSO Class : Class 4
Ans 1: (Master Answer)
Class : Class 1
The correct answer is C.
Post Your Answer
Subject :NSO Class : Class 5
Ans 1:
Class : Class 7
yes,Sharad you are right but can you explain
Ans 2:
Class : Class 7
Ans 3:
Class : Class 5
Hello !
It is C as when the smell is spread , People notice it at some other room . It's the same with perfume .
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Subject :NSO Class : Class 3
Ans 1: (Master Answer)
Class : Class 1
The correct answer is C. Because, after May, the consumption keeps getting lower which indicates that they started saving water.
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 6
Ans 2:
Class : Class 6
Post Your Answer
Subject :NSO Class : Class 4
Ans 1:
Class : Class 5
Ans 2:
Class : Class 5
Screw is used to fasten things and not really used to lower and raise things.. Isnt D incorrect too?
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Subject :NSO Class : Class 3
Ans 1:
Class : Class 5
the figure markings are not clearly printed.
Ans 2:
Class : Class 4
Ans 3:
Class : Class 4
Yes, the figure is not clearly printed and the options are not too clear .
Ans 4:
Class : Class 5
The figure is not clear. The options have not been printed correctly.
