BHU-UET SERIES Physics
Current Electricity
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2009 1
2007 1
2006 1
2004 Chapter Questions 4 MCQs
01
PYQ 2004
medium
physics ID: bhu-uet-
A galvanometer gives full scale deflection with in a coil shown in the figure. The resistance of its coil is . How much shunt resistance is required to convert it into an ammeter to read current upto ?
1
2
3
4
02
PYQ 2006
medium
physics ID: bhu-uet-
What is the potential drop between points and in the following circuit? Resistances and are represent the internal resistance of the respective cells.
1
1.75 V
2
2.25 V
3
4
03
PYQ 2007
medium
physics ID: bhu-uet-
ln a Wheatstone's bridge all the four arms have equal resistance . If the resistance of the galvanometer arm is also , the equivalent resistance of the combination as seen by the battery is
1
2
3
4
04
PYQ 2009
medium
physics ID: bhu-uet-
In a potentiometer of one- metre length, an unknown emf voltage source is balanced at length of potentiometer wire, while a battery is balanced at length. Then the emf of the unknown voltage source is
1
3 V
2
2.25 V
3
4 V
4
4.5 V