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Neha Jain
Subject: Physics
, asked 6 days, 3 hours ago
Write the relationship between electrical resistance and electrical
resistivity for a metallic conductor of cylindrical shape, Hence derive
the SI unit of electrical
resistivity.
Answer
1
Pratyush Ranjan
Subject: Physics
, asked 1 week, 1 day ago
A 25 W and a 100W bulb are joined in series to ac mains . Which bulb will grow brighter ? Explain
Answer
1
Pratyush Ranjan
Subject: Physics
, asked 1 week, 1 day ago
Please solve this question of sound
Answer
1
Antra Saraswat
Subject: Physics
, asked 3 weeks, 3 days ago
Please answer fast.....
Answer
1
Antra Saraswat
Subject: Physics
, asked 3 weeks, 3 days ago
Please help me out with this question.....
Answer
2
Kul Chauhan
Subject: Physics
, asked 3 weeks, 6 days ago
pls solve this one quickly
Answer
1
Aarushi Sharma
Subject: Physics
, asked on 12/4/22
Can someone please explain this question to me
Answer
1
Zeba Chowdhury
Subject: Physics
, asked on 12/4/22
Mathematically prove that levers work on the principle of moments.
Answer
1
Afreen .....
Subject: Physics
, asked on 3/4/22
plss solve asap.....
Answer
1
Ishita Shinghari
Subject: Physics
, asked on 2/4/22
Which has more heat 1 gram of ice at zero degree Celsius or 1 gram of water at 0 degree Celsius?
Answer
1
Yoosha
Subject: Physics
, asked on 25/3/22
Can anyone answer this question As soon as possible
Answer
1
Vijval
Subject: Physics
, asked on 20/3/22
Please answer the following question with a suitable explanation.
Answer
1
Vijval
Subject: Physics
, asked on 12/3/22
A closed calorimeter of negligible water equivalent contains 1kg of ice at 0
^{o}
C, then 1kg of steam at 100
^{o}
C is pumped into it. Find the ratio of mass of steam to water remaining in the calorimeter after attaining equilibrium temperature. Take the efficiency of the calorimeter as 90%. Find the amount of heat lost to the surroundings.
Answer
2
Zeba Chowdhury
Subject: Physics
, asked on 1/3/22
Please solve this question.
Answer
1
Zeba Chowdhury
Subject: Physics
, asked on 28/2/22
Please solve this..
Answer
1
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What are you looking for?

resistivity for a metallic conductor of cylindrical shape, Hence derive

the SI unit of electrical

resistivity.

^{o}C, then 1kg of steam at 100^{o}C is pumped into it. Find the ratio of mass of steam to water remaining in the calorimeter after attaining equilibrium temperature. Take the efficiency of the calorimeter as 90%. Find the amount of heat lost to the surroundings.