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अर्कज
Subject: Physics
, asked on 18/5/18
Solve this:
Answer
2
Prakhar
Subject: Physics
, asked on 16/5/18
Can u pls explain the steps too as I know the solution but cant understand why. I will be very thankful!
Q. Find the absolute error in the density of a sphere with a radius of 8.01 cm and mass 3.591 kg. Least count of vernier calipers and balance is 0.01 cm and 0.001 kg respectively.
Answer
1
अर्कज ..
Subject: Physics
, asked on 14/5/18
Solve this:
Q. The main scale reading of a screw gauge is 8 mm and the circular scale coincides with 25
th
division of the main scale. If the pitch of the screw gauge is 0.5 mm and the number of circular scale division is 100, then the observed reading will be
A. 8.005 mm
B. 8.025 mm
C. 8.125 mm
D. 8.000 mm
Answer
1
अर्कज ..
Subject: Physics
, asked on 14/5/18
Solve this:
Answer
1
अर्कज ..
Subject: Physics
, asked on 14/5/18
Solve this:
Answer
1
अर्कज ..
Subject: Physics
, asked on 14/5/18
The final reading of a measurement using a vernier callipers of least count 0.01 cm and zero error of -0.3 mm is shown below. What is the actual reading of measurement?
(A) 10.05 cm
(B) 9.90 cm
(C) 10.02 cm
(D) 10.08 cm
Answer
1
अर्कज ..
Subject: Physics
, asked on 13/5/18
Explain:
Answer
1
अर्कज ..
Subject: Physics
, asked on 13/5/18
Explain:
Answer
1
Tanya Shankar
Subject: Physics
, asked on 12/5/18
Please solve question number 6 objective 1
Answer
1
Tanya Shankar
Subject: Physics
, asked on 12/5/18
Please solve question number 17
Q.17. The frequency of vibration of a string depends on the length L between the nodes, the tension F in the string and its mass per unit length m. Guess the expression for its frequency from dimensional analysis.
Answer
1
Tanya Shankar
Subject: Physics
, asked on 12/5/18
Q
18
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Answer
1
अर्कज
Subject: Physics
, asked on 11/5/18
Solve this:
Answer
1
अर्कज
Subject: Physics
, asked on 10/5/18
Explain:
Answer
1
Riddhi Pendse
Subject: Physics
, asked on 8/5/18
A hypothetical cube of 2m and there are unknown no.of bees inside cube moving at constant speed of 1m/s . If bees only interchange their direction after collision,assuming time of collision to be negligible ,find the maximum time to which a bee can remain in that cube.
Answer
1
Romil Singh
Subject: Physics
, asked on 6/5/18
Solve this:
Q.24. Forces proportional to AB, BC and 2CA act along the sides of triangle ABC in order. Their resultant represented in magnitude and direction is
(A) CA
(B) AC
(C) BC
(D) CB
Answer
1
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What are you looking for?
Q. Find the absolute error in the density of a sphere with a radius of 8.01 cm and mass 3.591 kg. Least count of vernier calipers and balance is 0.01 cm and 0.001 kg respectively.
Q. The main scale reading of a screw gauge is 8 mm and the circular scale coincides with 25th division of the main scale. If the pitch of the screw gauge is 0.5 mm and the number of circular scale division is 100, then the observed reading will be
A. 8.005 mm
B. 8.025 mm
C. 8.125 mm
D. 8.000 mm
(A) 10.05 cm
(B) 9.90 cm
(C) 10.02 cm
(D) 10.08 cm
Q.17. The frequency of vibration of a string depends on the length L between the nodes, the tension F in the string and its mass per unit length m. Guess the expression for its frequency from dimensional analysis.
Q.24. Forces proportional to AB, BC and 2CA act along the sides of triangle ABC in order. Their resultant represented in magnitude and direction is
(A) CA
(B) AC
(C) BC
(D) CB