OHM'S LAW \& FACTORS EFFECTING RESISTANCE
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Current Electricity

268189 A piece of silver and another of silicon areheated from room temperature. The resistance of

1 each of themincreases
2 each of themdecreases
3 Silver increases and Silicon decreases
4 Silver decreases and Silicon increases
Current Electricity

268190 i-v graph for a metal at temperatures \(t_{1}, t_{2}, t_{3}\) are as shown. The highest temperature is

1 \(t\)
2 \(t_{2}\)
3 \(t_{3}\)
4 \(t_{1}=t_{2}=t_{3}\)
Current Electricity

268191 A certain piece of copper is to be shaped into a conductor of minimum resistance. Its length and cross sectional area should be

1 \(L\) and \(A\)
2 \(2 L\) and \(A / 2\)
3 \(L / 2\) and \(2 A\)
4 \(3 L\) and \(A / 3\)
Current Electricity

268192 When light falls on semiconductors, their resistance

1 decreases
2 increases
3 does not change
4 can'tbepredicted
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NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Current Electricity

268189 A piece of silver and another of silicon areheated from room temperature. The resistance of

1 each of themincreases
2 each of themdecreases
3 Silver increases and Silicon decreases
4 Silver decreases and Silicon increases
Current Electricity

268190 i-v graph for a metal at temperatures \(t_{1}, t_{2}, t_{3}\) are as shown. The highest temperature is

1 \(t\)
2 \(t_{2}\)
3 \(t_{3}\)
4 \(t_{1}=t_{2}=t_{3}\)
Current Electricity

268191 A certain piece of copper is to be shaped into a conductor of minimum resistance. Its length and cross sectional area should be

1 \(L\) and \(A\)
2 \(2 L\) and \(A / 2\)
3 \(L / 2\) and \(2 A\)
4 \(3 L\) and \(A / 3\)
Current Electricity

268192 When light falls on semiconductors, their resistance

1 decreases
2 increases
3 does not change
4 can'tbepredicted
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Current Electricity

268189 A piece of silver and another of silicon areheated from room temperature. The resistance of

1 each of themincreases
2 each of themdecreases
3 Silver increases and Silicon decreases
4 Silver decreases and Silicon increases
Current Electricity

268190 i-v graph for a metal at temperatures \(t_{1}, t_{2}, t_{3}\) are as shown. The highest temperature is

1 \(t\)
2 \(t_{2}\)
3 \(t_{3}\)
4 \(t_{1}=t_{2}=t_{3}\)
Current Electricity

268191 A certain piece of copper is to be shaped into a conductor of minimum resistance. Its length and cross sectional area should be

1 \(L\) and \(A\)
2 \(2 L\) and \(A / 2\)
3 \(L / 2\) and \(2 A\)
4 \(3 L\) and \(A / 3\)
Current Electricity

268192 When light falls on semiconductors, their resistance

1 decreases
2 increases
3 does not change
4 can'tbepredicted
Join With Us for More Updates
Current Electricity

268189 A piece of silver and another of silicon areheated from room temperature. The resistance of

1 each of themincreases
2 each of themdecreases
3 Silver increases and Silicon decreases
4 Silver decreases and Silicon increases
Current Electricity

268190 i-v graph for a metal at temperatures \(t_{1}, t_{2}, t_{3}\) are as shown. The highest temperature is

1 \(t\)
2 \(t_{2}\)
3 \(t_{3}\)
4 \(t_{1}=t_{2}=t_{3}\)
Current Electricity

268191 A certain piece of copper is to be shaped into a conductor of minimum resistance. Its length and cross sectional area should be

1 \(L\) and \(A\)
2 \(2 L\) and \(A / 2\)
3 \(L / 2\) and \(2 A\)
4 \(3 L\) and \(A / 3\)
Current Electricity

268192 When light falls on semiconductors, their resistance

1 decreases
2 increases
3 does not change
4 can'tbepredicted
For More Updates join with Us