Physics ICS Part 2 Chapter 13 Online MCQ's Test With Answers

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Physics ICS Part 2 Chapter 13 Online MCQ's Test

Sr. # Questions Answers Choice
1 The fraction change in resistance per Kelvin is known as: Temperature coefficient of Resistance Coefficient of voltage of change Thermal  expansion All of the above 
2 The color code of "Green" 8 3 5 7
3 Electric power: Vx1 V<sup>2</sup>x1 V/1 V/1<sup>2</sup>
4 The algebraic sum of potential change in a closed circuit is zero.  Kirchhoff's 1st rule Kirchhoff 2<sup>nd</sup> rule Krichoff's 3<sup>rd</sup> rule Kirchhoff 4<sup>th</sup> &nbsp;rule
5 The Kirchhoff 1st rule is manifestation of: Law of conservation of mass Law of Conservation of charge Law of conservation of energy None of above
6 The value of maximum output power is? E/4R E<sup>2</sup>/4R E/4R<sup>2</sup> Non of above
7 Thermistor with high - ve temperature coefficient are very accurate for measuring low temperature especially near is. 10 kelvin 70 kelvin 200 kelvin 35 kelvin
8 Tolerance of "Gold" band. ±10% ±5% ±15% ±20%
9 The unit of conductivity is: Ohm<sup>-3</sup>m<sup>-1</sup> Ohm m<sup>-1</sup> Both a and b Ohm m<sup>-1</sup>
10 The vessel containing the tow electrodes and liquid to known as. Chemical cell Volt cell Volta cell Volta meter
11 The heat produced by passage of current.  H=I<sup>2</sup>Rt H=IR2T H=I/Rt H=I<sup>2</sup>/Rt
12 Heat energy is converted into electrical energy. Solar cells thermocouples Electric generators None of above
13 The free electrons experience force. In direction of -E In direction of E Both A and B All of the above
14 The drift velocity is of order: 10<sup>-13</sup>m/s 10<sup>3</sup> m/s 10<sup>-3</sup>m/s 10<sup>-4</sup>m/s
15 In gas the charge carriers are: Electrons Ions Both a &amp; b None of above
16 Unit (S.I) of temperature coefficient of resistivity of a material is K K<sup>-1</sup> <sup>o</sup>C K<sup>-2</sup>
17 Terminal potential difference is greater than emf of the cell when Circuit is open Circuit is closed small battery is charged by bigger battery None of these
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