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Mihika .
Subject: Science
, asked on 4/5/18
what are the necessary factors to see object
Answer
1
Aditi Sharma
Subject: Science
, asked on 16/3/18
A child cannot see objects at 3m. What defect is the child suffering from?
Answer
2
Divyansh
Subject: Science
, asked on 16/3/18
a hypermetropic eye is corrected for near vision by lens of power 8/3 cal how is the near point of defective eye
Answer
3
Payal Arora
Subject: Science
, asked on 15/3/18
IF THE PARTICLES ARE VERY, LARGE THEN WHY DOES THE SCATTERED LIGHT APPEAR WHITE??
Answer
1
Siddhi
Subject: Science
, asked on 15/3/18
What r the factors on which the colour of the scattered white light depends?
Answer
1
Ananye
Subject: Science
, asked on 15/3/18
explain the concept scattering of light along with explained examples ?
Answer
3
Ananye
Subject: Science
, asked on 15/3/18
explain the concept of twinkling of star and delay of sunset and advanced sunrise in an easy way and also tell that how should we write if it comes in exam ?? no links pls. only expert answers.
Answer
4
Payal Arora
Subject: Science
, asked on 14/3/18
Diagram shows a beam of white light striking one face of a prism.
(a) complete the diagram to show the effect of the prism on
the beam and to show what is seen on the screen.
(bA slit is placed in between the prism and the screen to
pass only the light of green colour. What will be your
oservation on the screen?
Answer
1
Siddhi
Subject: Science
, asked on 13/3/18
Twinkling effect koi please easily samajh meinis aaye aise bataega Kuch samajh nahi raha!!
Answer
5
Siddhi
Subject: Science
, asked on 13/3/18
Hotter air is less dense then its refractive index should be more na but in the textbook it is given less..hotter air mein light ki speed badh jaegi na then how it’s refractive index is less ???
Answer
3
Aayushi Rohilla
Subject: Science
, asked on 13/3/18
Tell me the reason why orange red colour changes to bright crimson red
Answer
2
Jeevaj
Subject: Science
, asked on 13/3/18
What is the power of lens used to correct hypermetropia when the near point has receeded to 5m(plz using u and v)
Answer
1
Jeevaj
Subject: Science
, asked on 13/3/18
Find the power of lens to be used if the far point of an eye has changed from infinity to 5m(plz explain using u and v)
Answer
1
Jeevaj
Subject: Science
, asked on 13/3/18
What type of lens is used in presbyopia?
Answer
5
Riddhi Pendse
Subject: Science
, asked on 13/3/18
Is the near point focus of normal eye lens?
Answer
2
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Next
What are you looking for?
(a) complete the diagram to show the effect of the prism on
the beam and to show what is seen on the screen.
(bA slit is placed in between the prism and the screen to
pass only the light of green colour. What will be your
oservation on the screen?