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Two bulbs are marked 200 V, 300 W and 20...

Two bulbs are marked `200 V, 300 W and 200 V, 600 W`, respectively. The bulbs are connected in series and the combination is connected to a `200 V` supply .
(a) Which bulb will produce more illumination ?
(b) Find the total power consumed by both the bulbs.
(c ) Find the total power consumed if both the bulbs were connected in parallel.

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AI Generated Solution

To solve the given problem step by step, we will address each part of the question sequentially. ### Given Data: - Bulb 1: \( V_1 = 200 \, V, P_1 = 300 \, W \) - Bulb 2: \( V_2 = 200 \, V, P_2 = 600 \, W \) ### Part (a): Which bulb will produce more illumination? ...
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CENGAGE PHYSICS ENGLISH-HEATING EFFECT OF CURRENT-Exercise 7.1
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  9. A fuse with a circular cross - sectional radius of 0.15 mm blows at 1...

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  10. A motor operating on 120 V draws a current of 2 A . If the heat is dev...

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  11. The walls of a closed cubical box of edge 40 cm are made of a material...

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  12. Two tungsten lamps with resistances R(1) and R(2), respectively , are ...

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  13. n identical bulbs are connected in series and illuminated by a power s...

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  14. An electric motor is designed to work at 100 Vand draws a current of ...

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  15. A house is fitted with certain numbers of 100 W, 230 V incandescent la...

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  16. A house is fitted with seven tubelights of rating 220 V, 40 W each , t...

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  17. Two bulbs are marked 200 V, 300 W and 200 V, 600 W, respectively. The ...

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  18. A servo voltage stabiliser restricts the voltage output to 220 V +- 1%...

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  19. The efficiency of a cell when connected to a resistance R is 60 %. Wha...

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  20. A 25 W, 220 V bulb and a 100 W , 220 V bulb are connected in series ac...

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