and the graph of ac looks like a sine wave, which means the current flows to and fro, our household current changes directions 50 times a second; hence you can see 50hz written on most of our electrical equipment. the below videos help to revise the chapter electricity class 10 frequently...
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Class 10 PHYSICS A current of `0.2 A` flows through a con...A current of 0.2A flows through a conductor of resistance 4.5Ω. Calculate the potential difference at the ends of the conductor. Video SolutionStruggling With Electricity? Get Allen’s Free Revision Notes Free ALLEN Notes...
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The power rating of an electrical equipment, such as an electric lamp or a geyser, is made up of two numbers: power (P) and voltage (V). Consider the following scenario: When an electric bulb is classified as 50W-220V, it signifies that it uses 50 W of...
61 - CBSE, NCERT to launch 'Tamanna' aptitude test for Class 9, 10 students soon The Central Board of Secondary Education (CBSE) and National Council for Educational Research and Training (NCERT) have launched an online aptitude test called as ‘Tamanna’ (Try And Measure Aptitude And Natural...
Class 12PHYSICSCURRENT ELECTRICITY Topper's Solved these Questions CURRENT ELECTRICITYBOOK - AAKASH INSTITUTE ENGLISHCHAPTER - CURRENT ELECTRICITYEXERCISE - ASSIGNMENT SECTION-B(OBJECTIVE TYPE QUESTION )) 44 Videos CURRENT ELECTRICITYBOOK - AAKASH INSTITUTE ENGLISHCHAPTER - CURRENT ELECTRICITYEXERCISE - ...
Current electricity is the most common form of electricity that is used to power up devices and appliances. Learn the generation of current electricity and more.
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