Is the electric field constant or does it vary with time in dielectric materials?

0 Answers  

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Why dies a boat-man push the bank with an oar, when he wants to clear his boat off the bank?

1 Answers  

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What is Kinetic Energy ?

1 Answers  

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Explain how many more times louder is 70 decibels than 10 decibels?

0 Answers  

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if 100W and 200W bulbs are connected in series to a supply which bulb will glow brighter and why

5 Answers   DELL, Eskom,

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What is the rectilinear propagation of light?

0 Answers  

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How can it be proved that the strength of the North and South poles of the magnet is same ?

2 Answers  

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Explain the characteristics of dead stars?

0 Answers  

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Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?

1 Answers   Focus,

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Considering the specific heat of aluminum is 0.21, iron is 0.10, and lead is 0.03, which metal will show the largest increase in temperature per calorie added to onegram of that metal?

0 Answers  

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how does a basic rubber ink filler work?

2 Answers  

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What is frequncy?

0 Answers  

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