मराठी

If the Current Through a Floodlamp is 5 A, What Charge Passed in 10 Seconds? (A) 0.5 C (B) 2 C (C) 5 C (D) 50 C

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प्रश्न

If the current through a floodlamp is 5 A, what charge passed in 10 seconds?

(a) 0.5 C
(b) 2 C
(c) 5 C
(d) 50 C

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उत्तर

 50 C

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पाठ 4: Electricity - Exercise 2 [पृष्ठ १९८]

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लखमीर सिंह Physics Part 1 [English] Class 10
पाठ 4 Electricity
Exercise 2 | Q 30. | पृष्ठ १९८

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Calculate the number of electrons constituting one coulomb of charge.


By what name is the physical quantity coulomb/second called?


How many microamperes are there in 1 ampere?


A Radio Set Draws a Current of 0.36 a for 15 Minutes. Calculate the Amount of Electric Charge that Flows Through the Circuit. 


In 10 s, a charge of 25 C leaves a battery, and 200 J of energy are delivered to an outside circuit as a result.

  1. What is the p.d. across the battery?
  2. What current flows from the battery?

An electric circuit consisting of a 0.5 m long nichrome wire XY, an ammeter, a voltmeter, four cells of 1.5 V each and a plug key was set up.

(i) Draw a diagram of this electric circuit to study the relation between the potential difference maintained between the points 'X' and 'Y' and the electric current flowing through XY.


You can given one hundred 1 Ω resistors. What is the smallest and largest resistance you can make in a circuit using these?


Ten bulbs are connected in a series circuit to a power supply line. Ten identical bulbs are connected in a parallel circuit to an identical power supply line.

  1. Which circuit would have the highest voltage across each bulb?
  2. In which circuit would the bulbs be brighter?
  3. In which circuit, if one bulb blows out, all others will stop glowing?
  4. Which circuit would have less current in it?

Name two devices which work on the heating effect of electric current.


What is the direction of electric current?

Under what circumstances does one get an electric shock from an electrical gadget?

What do you mean by 'power-voltage' rating of electrical appliances?

What do you mean by watt-hour?

Are switches connected in the neutral or live wire?

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(a) Current which flows in the element when it is connected to a 250 V supply,
(b) Resistance of the filament,
(c) Heat produced in 1 minute by the element,
(d) Cost of running the kettle for 10 minutes a day for 30 days of the month, at the rate of Rs. 3.00 per unit.


What should I choose ___________________

a. for decreasing resistance in a circuit.
(Resistors in series / Resistors in parallel)

b. for getting protection from electric current.
(Nickel / Ebonite)

c. to measure the current in the circuit?
(Ammeter/ Voltmeter) 

The power of an electric device is a product of ______ and ______.


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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

Define the following:

Conventional current


Conventional current is defined as the direction in which which type of charge would flow?


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