An energy-efficient light bulb is labelled 230 V, 15 W. This means that when connected to the
Question:
An energy-efficient light bulb is labelled ‘230 V, 15 W’. This means that when connected to the 230 V mains supply it is fully lit and changes electrical energy to heat and light at the rate of 15 W.
Calculate:
a. The current in the bulb when fully lit
b. Its resistance when fully lit.
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Here The electric bulb labelled as 230v and 15W Means gi...View the full answer
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I am Ruby yadav. I completed my b.tech from UIET kurukshetra University in electronics and communication .Then I worked as teaching associate in engineering college RPSGOI Mahendergarh for 2.4 years. Further I qualified GATE exam and then completed my m.tech also in electronics and communication from DCRUST murthal with 1st division with honour. Since beginning of my career I am very much interested in teaching. I feel very comfortable and happy in a learning environment.y voice quality is very good for teaching and I am a good mentor also. I have 4 plus years of teaching experience as physics tutor. I feel I should contribute my knowledge and experience to the community. I think this is the right path to serve to the society.
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Related Book For 
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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