Question is ⇒ The resistance of a parallel circuit consisting of two branches is 12 ohms. 1f the resistance of one branch is 18 ohms, what is the resistance of the other?, Options are ⇒ (A) 18 ω, (B) 36 ω, (C) 48 ω, (D) 64 ω, (E) , Leave your comments or Download question paper.

Question is ⇒ The resistance of a parallel circuit consisting of two branches is 12 ohms. 1f the resistance of one branch is 18 ohms, what is the resistance of the other?, Options are ⇒ (A) 18 ω, (B) 36 ω, (C) 48 ω, (D) 64 ω, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The resistance of a parallel circuit consisting of two branches is 12 ohms. 1f the resistance of one branch is 18 ohms, what is the resistance of the other?
A.	18 ω [Wrong Answer]
B.	36 ω [Correct Answer]
C.	48 ω [Wrong Answer]
D.	64 ω [Wrong Answer]
View Answer 5 -7 Explanation:- Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ The example of non-ohmic resistance is
Copper wire
Carbon resistance
Diode
Tungsten wire

⇒ Voltage dependent resistors are usually made from
charcoal
silicon carbide
nichrome
graphite

⇒ A 3 ω resistor having 2 A current will dissipate the power of
2 watts
4 watts
6 watts
8 watts

⇒ Which of the following is an ohmic conductor?
Transistors
Thermionic valves
Constanton
Electrolyte

⇒ Which of the following statements is correct regarding resistance?
The resistance of a conductor is the hindrance by which the conductor opposes the flow of current through it.
The resistance of wire is independent of the temperature for most of the materials
The resistance of a wire does not depend upon its material.
None of the above.

⇒ The resistance of a copper wire 200 m long is 21 ω. If its thickness (diameter) is 0.44 mm, its specific resistance is around
1.2 x 10^-8 ω-m
1.4 x 10^-8 ω-m
1.6 x 10^-8 ω-m
1.8 x 10^-8 ω-m

⇒ For determining the polarity of the voltage drop across a resistor, it is necessary to know the
value of resistor.
value of current.
direction of current flowing through the resistor.
value of emf in the circuit.

⇒ For which of the following substances the temperature co-efficient of resistivity is positive ?
Carbon
Germanium
Electrolyte
Aluminium

⇒ Two resistors R1 and R2 give combined resistance of 4.5 ω when in series and 1 ω when in parallel, the resistances are
2 ω and 2.5 ω
1 ω and 3.5 ω
1.5 ω and 3 ω
4 ω and 0.5 ω

⇒ When the temperature of metallic conductor is increased, its resistance
Always decreases
Always increases
May increase or decrease
Remains the same

⇒ How are 500 ω resistors connected so as to give an effective resistance of 750 ω ?
Three resistors of 500 ω each, in parallel
Three resistors of 500 ω each, in series.
Two resistors of 500 ω each, in parallel.
Two resistors of 500 ω each, in parallel and the combination in series with another 500 ω resistor.

⇒ Reciprocal of specific resistance is
Conductive resistance
Specific conductance
Conductive reactance
Plate resistance

⇒ The resistance of a few metres of wire conductor in closed electrical circuit is (a) practically zero (b) low
practically zero
low
high
very high

⇒ Temperature co-efficient of resistance is expressed in terms of
obms/°C
mhos/ohm°C
ohms/ohm°C
mhos/°C

⇒ The resistance of a parallel circuit consisting of two branches is 12 ohms. 1f the resistance of one branch is 18 ohms, what is the resistance of the other?
18 ω
36 ω
48 ω
64 ω

⇒ Which of the following quantities remain the same in all parts of a series circuit?
Voltage
Current
Power
Resistance

⇒ Heat in a conductor is produced on the passage of electric current due to
reactance
capacitance
impedance
resistance

⇒ Voliage dependent resistors are used
for inductive circuits
to supress surges
as heating elements
as current stabilizers

⇒ The resistance of a conductor varies inversely as
length
area of cross-section
temperature
resistivity

⇒ A resistance having rating 10 ohms, 10 W is likely to be a
metallic resistor
carbon resistor
wire wound resistor
variable resistor

⇒ You have to replace 1500 ω resistor in radio. You have no 1500 ω resistor but have several 1000 ω ones which you would connect
two in parallel
two in parallel and one in series
three in parallel
three in series

⇒ The insulation resistance of a cable of length 10 km is 1 Mega Ohm's. For a length of 100 km of same cable, the insulation resistance will be
1 Mega Ohm
10 Mega Ohm
0.1 Mega Ohm
0.01 Mega Ohm

⇒ Specific resistance of a conductor depends upon
dimensions of the conductor.
composition of conductor material.
resistance of the conductor
both (a) and (b).

⇒ The temperature coefficient of resistance of some material is negative. The material is
Copper
Aluminium
Iron
Gennanium

⇒ If the length of a wire of resistance R is uniformly stretched to n times its original value, its new resistance is
n R
R/n
n²R
R/n²

⇒ The resistance of a straight conductor does not depend upon its
Shape of cross-section
Temperature
Material
Length

⇒ Four wires of same material, the same cross-sectional area and the same length when connected in parallel give a resistance of 0.25 ω. If the same four wires are connected is series the effective resistance will be
1 ω
2 ω
3 ω
4 ω

⇒ Which resistor will be physically larger in size?
100ω, 10W
10ω, 50W
1Mω, 1/2W
1kω, 1W

⇒ An open resistor, when checked with an ohm-meter reads
zero
infinite
high but within tolerance
low but not zero

⇒ The temperature coefficient of resistance of an insulator is
positive and independent oftemperature.
negative and independent of temperature.
negative and dependent on temperature.
positive and dependent on temperature