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Mahmud Ansuaf Daabu
Subject: Physics
, asked on 16/6/20
If the half-life of a given radioisotope is 2850years, estimate its mean half -life in SI unit
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0
Devanshi Patkar
Subject: Physics
, asked on 9/5/20
Tell me truth that is there any one free plz tell me
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10
Preet
Subject: Physics
, asked on 11/12/19
Question no 2
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1
Mitra Sheth
Subject: Physics
, asked on 14/9/19
In an experiment of 2 tourmaline plates the analyser and the polariser are crossed .through what angle the analyser should be rotated so that 25%of light coming from polariser passes through the analyser?
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1
Aj Styles .
Subject: Physics
, asked on 11/8/19
In YDSE there is presence of dark and bright fringe
But
In actual or real world there no such appear to us why??
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1
Aarti Ajani
Subject: Physics
, asked on 2/8/19
I can't understand these lines... Anybody explain this?
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0
Aj Styles .
Subject: Physics
, asked on 13/7/19
What mean by phase in terms of Physics and Maths
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2
Hapani Maitri
Subject: Physics
, asked on 3/7/19
7th with calcualtion and explanation
7. In a Young's double slit experiment with sodium light, slits are 0.589 m apart. The angular separation of the third maximum from the central maximum will be (given λ = 589 nm):
(1) sin
–1
(0.33 × 10
8
)
(2) sin
–1
(0.33 × 10
–6
)
(3) sin
–1
(3 × 10
–8
)
(4) sin
–1
(3 × 10
–6
)
Answer
1
Jayshree Raval
Subject: Physics
, asked on 29/4/19
Please can anybody explain it ??
Answer
1
Pal Modi
Subject: Physics
, asked on 24/4/19
a ray of unpolarosed light is incident on a glass plate at the polarising angle theta p then
Answer
1
Amit
Subject: Physics
, asked on 19/4/19
with what speed should a star move with respect to us so that beam of wavelemgth 560 nm is observed ar 560.56 nm?
1. 100 km/s
2 . 250 km/s
3. 300 km/s
4. 350 km/s
Answer
0
Divya Jethani
Subject: Physics
, asked on 8/4/19
Ques 7 pls solve it
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0
Ghanshyam M Patel
Subject: Physics
, asked on 25/3/19
Pls solve q8 in detail
Answer
2
Paras
Subject: Physics
, asked on 4/3/19
I need solution of this question.
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0
Jayshree Raval
Subject: Physics
, asked on 6/7/18
Can anybody get me the answer
.plz
Answer
3
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But
In actual or real world there no such appear to us why??
7. In a Young's double slit experiment with sodium light, slits are 0.589 m apart. The angular separation of the third maximum from the central maximum will be (given λ = 589 nm):
(1) sin–1 (0.33 × 108)
(2) sin–1 (0.33 × 10–6)
(3) sin–1 (3 × 10–8)
(4) sin–1 (3 × 10–6)
1. 100 km/s
2 . 250 km/s
3. 300 km/s
4. 350 km/s
.plz