A resistor of resistance \(R\) is connected to an ideal battery. If the value of \(R\) is decreased, the power dissipated in the resistor will:
1. | increase | 2. | decrease |
3. | remains unchanged | 4. | can't be determined |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTwo resistors \(R\) and \(2R\) are connected in series in an electric circuit. The thermal energy developed in \(R\) and \(2R\) are in the ratio of:
1. \(1:2\)
2. \(2:1\)
3. \(1:4\)
4. \(4:1\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTwo resistances R and 2R are connected in parallel in an electric circuit. The thermal energy developed in R and 2R are in the ratio
1. 1 : 2
2. 2 : 1
3. 1 : 4
4. 4 : 1.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
1. \(a\)
2. \(b\)
3. \(c\)
4. \(d\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
1. a
2. b
3. c
4. d
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe heat developed in a system is proportional to the current through it.
1. It cannot be Thomson heat.
2. It cannot be Peltier heat.
3. It cannot be Joule heat.
4. It can be any of the three heats mentioned above.
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 304557
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 304557
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTwo resistors having equal resistances are joined in series and a current is passed through the combination. Neglect any variation in resistance as the temperature changes. In a given time interval,
(a) | equal amounts of thermal energy must be produced in the resistors. |
(b) | unequal amounts of thermal energy may be produced. |
(c) | the temperature must rise equally in the resistors. |
(d) | the temperature may rise equally in the resistors. |
Choose the correct option:
1. | (a), (b) | 2. | (b), (c) |
3. | (c), (d) | 4. | (a), (d) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology