COMEDK-UGET SERIES Physics
Resistance
8 previous year questions.
Volume: 8 Ques
Yield: Medium
High-Yield Trend
2
2024 3
2023 1
2021 1
2015 1
2009 Chapter Questions 8 MCQs
01
PYQ 2009
medium
physics ID: comedk-u
Specific resistance of a conductor material increases with
1
increase in area of cross section
2
decreases in length
3
decreases in area of cross section
4
increases in temperature
02
PYQ 2015
medium
physics ID: comedk-u
Two resistances and have colour codes orange, blue, white and brown, red, green respectively. Then ratio of their resistances is
1
3:01
2
1:03
3
4
03
PYQ 2021
medium
physics ID: comedk-u
The resistance of a wire is ohm. If it is melted and stretched to times its original length, its new resistance will be
1
2
3
4
04
PYQ 2023
medium
physics ID: comedk-u
Two cells with the same emf and different internal resistances and are connected in series to an external resistance . If the potential difference across the first cell is zero then the value of is
1
2
3
4
05
PYQ 2023
medium
physics ID: comedk-u
A galvanometer having a resistance of is shunted by a wire of resistance . If the total current is 1 A, the part of it passing through the shunt will be
1
0.25 A
2
0.8 A
3
0.2 A
4
0.5 A
06
PYQ 2023
medium
physics ID: comedk-u
A resistor of wire 24 cm length and resistance 8Ξ© is stretched into a uniform wire of 48 cm length, then the new resistance will be:
1
32Ξ©
2
8Ξ©
3
16Ξ©
4
4Ξ©
07
PYQ 2024
medium
physics ID: comedk-u
The resistance of a 10 m long wire is 10 . Its length is increased by 25\% by stretching the wire uniformly. The new resistance is
1
18.6
2
15.6
3
12.8
4
14.9
08
PYQ 2024
medium
physics ID: comedk-u
A voltmeter of resistance and is to be converted into a voltmeter to make it read . The value of high resistance to be connected in series with it is
1
6000
2
5000
3
4000
4
1000