Advertisements
Advertisements
प्रश्न
A 200 v electric transfer draws an electric current of 11 A. What is its electrical resistance?
संख्यात्मक
Advertisements
उत्तर
AIC to Ohm's law;
V=IR
Here, V = 200 volt and I= 11 A
R = `"V"/"I" = 200/11 = 18.2 Omega`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Which of the two is connected in series : ammeter or voltmeter?
Compare how an ammeter and a voltmeter are connected in a circuit.
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.
(a) Which circuit would have the highest voltage across each bulb?
State the S.I. unit of current.
Describe two experiments to illustrate the production of electric current by electromagnetic induction. State the laws which determine the direction and magnitude of the induced current.
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)
Which part of an electrical appliance is earthed?
Kilowatt hour is the unit of
Problems for practice:
If 5A current flows through a circuit, then convert the current in terms of microampere?
What are the effects of electric current?
