Physics, asked by arpitadutta6900, 10 months ago

AN electric Lamb is labelled 12V ,36 w . This indicates that it should be used wth a 12v Supply. What other information does the label provide​

Answers

Answered by rojalingarnayak21
1

answer :

The lamp consumes power of 30 watt, when connected with 12V supply. (1)Power, P = V^2/R, where R is the Resistance of the Bulb filament. R= V^2/P = 12×12/36 =4 Ohms.

(2) Current drawn by the bulb when connected to 12 V supply is V/R = 12/4 = 3 ampere.

Previous Question
Next Question
Similar questions
Science, 5 months ago
8. Mario walks along the edges of a square playground of side 15 m such that he can return to his starting point in 50 seconds. What will be the magnitude of his distance and displacement at the end of 3 minutes 45 seconds?​
Chemistry, 5 months ago
caff+corn = means what​...
Chemistry, 5 months ago
93. pH of an acidic buffer is 5.04 and pka (CH2COOH) = 4.74. Then which of the following relationships is correct ? (1) [Salt] = 2 * [Acid] (2) [Salt] = [Acid] (3) [Acid] = 2 * [Salt] (4) [Acid] = 4 * [Salt]​...
Math, 10 months ago
panos Find the distance covered by a car in 23 hours at a speed of 463 km per hour?​
Physics, 10 months ago
in a circuit, potential difference of battery is 6volts .There are 3 resistors each of resistance 3ohm, 2ohm, 1ohm. find the current flowing through 1ohm resistor.(they are in series Connection) ​...
Math, 1 year ago
The sum of the two opposite angles of a parallogram is 150°. Find the measure of any one of the other two angles. ​
English, 1 year ago
answer this question from romeo and Juliet...
History, 1 year ago
1. State whether true or false: (a) James mill divided Indian history into there periods - Hindu, Muslim, Christian. (b) Official documents help us understand what the people of the country think. (c) The British thought surveys we're important for effective administration.​