मराठी

If the Amount of Electric Charge Passing Through a Conductor in 10 Minutes is 300 C, the Current Flowing Is: (A) 30 a (B) 0.3 a (C) 0.5 a (D) 5 a - Science

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प्रश्न

If the amount of electric charge passing through a conductor in 10 minutes is 300 C, the current flowing is:

(a) 30 A
(b) 0.3 A
(c) 0.5 A
(d) 5 A

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उत्तर

0.5 A

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पाठ 1: Electricity - Exercise 2

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व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

1 A = _________ mA

  1. 102
  2. 103
  3. 10-3
  4. 10-6

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Tell the odd one out. Give a proper explanation.


If a charge of 420 C flows through a conducting wire in 5 minutes what is the value of the current?


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(a) Wi th the aid of a diagram, describe how you would plot the magnetic field lines on the card .

(b) Sketch the magnetic field patterns around both the sections of the wire. Use your sketch to explain why the two sections repel each other.
(c) The repulsive force between the two sections is small. What changes could be made to increase it?


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(a) Describe what will happen when th e swi tch K is cl osed for severa l
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(b) What will be the effect of repeating the experiment with an iron placed in the tube?


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An electrical gadget can give an electric shock to its user under certain circumstances. Mention any two of these circumstances.


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1. 1 mA a. series
2. 1 pA b. ohmmeter
3. Ammeter  c. 10-6 ampere
4. Electrical resistivity d. 10-3 ampere

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Find the odd one out.

Loudspeaker, Bar magnet/magnet, Electric motor, Microphone.


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