Combination of Resistors
PHXII03:CURRENT ELECTRICITY

356962 Six equal resistance are connected between points P,Q and R as shown in the figure. Then net resistance will be maximum between:
supporting img

1 P and R
2 P and Q
3 Q and R
4 Any two points
PHXII03:CURRENT ELECTRICITY

356963 In the network shown below, the ring has zero resistance. The equivalent resistance between the point A and B is
supporting img

1 2R
2 4R
3 7R
4 10R
PHXII03:CURRENT ELECTRICITY

356964 Two resistances are given as R1=(10±0.5)Ω and R2=(15±0.5)Ω. The percentage error in the measurement of equivalent resistance when they are connected in parallel is

1 6.33
2 2.33
3 4.33
4 5.33
PHXII03:CURRENT ELECTRICITY

356965 Four conductors of same resistance connected to form a square. If the resistance between diagonally opposite corners is 8ohm, the resistance between any two adjacent corners is

1 32ohm
2 8ohm
3 1/6ohm
4 6ohm
PHXII03:CURRENT ELECTRICITY

356962 Six equal resistance are connected between points P,Q and R as shown in the figure. Then net resistance will be maximum between:
supporting img

1 P and R
2 P and Q
3 Q and R
4 Any two points
PHXII03:CURRENT ELECTRICITY

356963 In the network shown below, the ring has zero resistance. The equivalent resistance between the point A and B is
supporting img

1 2R
2 4R
3 7R
4 10R
PHXII03:CURRENT ELECTRICITY

356964 Two resistances are given as R1=(10±0.5)Ω and R2=(15±0.5)Ω. The percentage error in the measurement of equivalent resistance when they are connected in parallel is

1 6.33
2 2.33
3 4.33
4 5.33
PHXII03:CURRENT ELECTRICITY

356965 Four conductors of same resistance connected to form a square. If the resistance between diagonally opposite corners is 8ohm, the resistance between any two adjacent corners is

1 32ohm
2 8ohm
3 1/6ohm
4 6ohm
PHXII03:CURRENT ELECTRICITY

356966 The resistance of a wire is ‘R’ ohm. If it is melted and stretched to ‘n’ times its original length, its new resistance will be :-

1 Rn
2 n2R
3 Rn2
4 nR
PHXII03:CURRENT ELECTRICITY

356962 Six equal resistance are connected between points P,Q and R as shown in the figure. Then net resistance will be maximum between:
supporting img

1 P and R
2 P and Q
3 Q and R
4 Any two points
PHXII03:CURRENT ELECTRICITY

356963 In the network shown below, the ring has zero resistance. The equivalent resistance between the point A and B is
supporting img

1 2R
2 4R
3 7R
4 10R
PHXII03:CURRENT ELECTRICITY

356964 Two resistances are given as R1=(10±0.5)Ω and R2=(15±0.5)Ω. The percentage error in the measurement of equivalent resistance when they are connected in parallel is

1 6.33
2 2.33
3 4.33
4 5.33
PHXII03:CURRENT ELECTRICITY

356965 Four conductors of same resistance connected to form a square. If the resistance between diagonally opposite corners is 8ohm, the resistance between any two adjacent corners is

1 32ohm
2 8ohm
3 1/6ohm
4 6ohm
PHXII03:CURRENT ELECTRICITY

356966 The resistance of a wire is ‘R’ ohm. If it is melted and stretched to ‘n’ times its original length, its new resistance will be :-

1 Rn
2 n2R
3 Rn2
4 nR
PHXII03:CURRENT ELECTRICITY

356962 Six equal resistance are connected between points P,Q and R as shown in the figure. Then net resistance will be maximum between:
supporting img

1 P and R
2 P and Q
3 Q and R
4 Any two points
PHXII03:CURRENT ELECTRICITY

356963 In the network shown below, the ring has zero resistance. The equivalent resistance between the point A and B is
supporting img

1 2R
2 4R
3 7R
4 10R
PHXII03:CURRENT ELECTRICITY

356964 Two resistances are given as R1=(10±0.5)Ω and R2=(15±0.5)Ω. The percentage error in the measurement of equivalent resistance when they are connected in parallel is

1 6.33
2 2.33
3 4.33
4 5.33
PHXII03:CURRENT ELECTRICITY

356965 Four conductors of same resistance connected to form a square. If the resistance between diagonally opposite corners is 8ohm, the resistance between any two adjacent corners is

1 32ohm
2 8ohm
3 1/6ohm
4 6ohm
PHXII03:CURRENT ELECTRICITY

356966 The resistance of a wire is ‘R’ ohm. If it is melted and stretched to ‘n’ times its original length, its new resistance will be :-

1 Rn
2 n2R
3 Rn2
4 nR
PHXII03:CURRENT ELECTRICITY

356962 Six equal resistance are connected between points P,Q and R as shown in the figure. Then net resistance will be maximum between:
supporting img

1 P and R
2 P and Q
3 Q and R
4 Any two points
PHXII03:CURRENT ELECTRICITY

356963 In the network shown below, the ring has zero resistance. The equivalent resistance between the point A and B is
supporting img

1 2R
2 4R
3 7R
4 10R
PHXII03:CURRENT ELECTRICITY

356964 Two resistances are given as R1=(10±0.5)Ω and R2=(15±0.5)Ω. The percentage error in the measurement of equivalent resistance when they are connected in parallel is

1 6.33
2 2.33
3 4.33
4 5.33
PHXII03:CURRENT ELECTRICITY

356965 Four conductors of same resistance connected to form a square. If the resistance between diagonally opposite corners is 8ohm, the resistance between any two adjacent corners is

1 32ohm
2 8ohm
3 1/6ohm
4 6ohm
PHXII03:CURRENT ELECTRICITY

356966 The resistance of a wire is ‘R’ ohm. If it is melted and stretched to ‘n’ times its original length, its new resistance will be :-

1 Rn
2 n2R
3 Rn2
4 nR