NCERT Solutions for Class 10 Science Chapter 12
Important Board Questions
Electricity
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Short Questions:
Questions No: 8
(a) Write Joule’s law of heating. (b) Two lamps, one rated 100 W; 220 V, and the other 60 W; 220 V, are connected in parallel to electric mains supply. Find the current drawn by two bulbs from the line, if the supply voltage is 220 V.
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