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Anindita Sarkar
Subject: Physics
, asked on 8/8/19
What would be the answer of question no.14.
Answer
1
Anindita Sarkar
Subject: Physics
, asked on 8/8/19
What do you understand by the term current?State and define it's S .I .unit .How much is the charge of an electron?
Answer
1
Anindita Sarkar
Subject: Physics
, asked on 8/8/19
What would be the answer of 8?
Answer
1
Anindita Sarkar
Subject: Physics
, asked on 8/8/19
What would be the answer of 3 & 6.
Answer
1
Adarsh
Subject: Physics
, asked on 27/7/19
Solve this question and explain it
61. In the given circuit, find the power dissipated in the 6 Ω resistance.
Answer
1
Adarsh
Subject: Physics
, asked on 26/7/19
Calculate the equivalent resistance from this question..
53. Calculate the effective resistance between A and B.
Answer
1
Adarsh
Subject: Physics
, asked on 26/7/19
Solve this question and explain it
7. The heat generated in the coil of resistance 180Ω which is connected to a silver voltmeter is 364.5 KJ. If a steady current is passed through the circuit for 15 min, find the mass of Ag that gets deposited on the cathode. Relative atomic mass of silver is 108 g and Faradays constant is 96500 C.
Answer
1
Adarsh
Subject: Physics
, asked on 26/7/19
Solve this question and explain it
45. Four cells each of emf 1.9 V and internal resistance 1Ω are connected to an external resistance of 18Ω as shown in the figure. Find the terminal potential difference of this combination.
Answer
1
Adarsh
Subject: Physics
, asked on 2/6/19
Find the electric power between p and q
(iii) the electrical power between P and Q.
Answer
1
Adarsh
Subject: Physics
, asked on 2/6/19
Do question number 4 and explain
(iv) Calculate the current in each of the three resistors A, B and C. (ICSE 1999)
Answer
1
Adarsh
Subject: Physics
, asked on 1/6/19
Solve and explain:
1. A cell supplies a current of 0.6 A through a 2ohm coil and a current of 0.3 A through a 8 ohm coil. Calculate the emf of the internal resistance of the cell.
Answer
1
Adarsh
Subject: Physics
, asked on 3/4/19
What is the formula to find:
Current
Charge
Potential difference
Answer
1
Maitreya Dasgupta
Subject: Physics
, asked on 4/3/19
In which direction will the electrons flow ?
Answer
1
Harsh
Subject: Physics
, asked on 21/1/19
State the advantage s of dry cell over a wet leclanche cell
Answer
1
Harsh
Subject: Physics
, asked on 21/1/19
Question no 3
Answer
1
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61. In the given circuit, find the power dissipated in the 6 Ω resistance.
53. Calculate the effective resistance between A and B.
7. The heat generated in the coil of resistance 180Ω which is connected to a silver voltmeter is 364.5 KJ. If a steady current is passed through the circuit for 15 min, find the mass of Ag that gets deposited on the cathode. Relative atomic mass of silver is 108 g and Faradays constant is 96500 C.
45. Four cells each of emf 1.9 V and internal resistance 1Ω are connected to an external resistance of 18Ω as shown in the figure. Find the terminal potential difference of this combination.
(iii) the electrical power between P and Q.
(iv) Calculate the current in each of the three resistors A, B and C. (ICSE 1999)
1. A cell supplies a current of 0.6 A through a 2ohm coil and a current of 0.3 A through a 8 ohm coil. Calculate the emf of the internal resistance of the cell.
Current
Charge
Potential difference