Advertisements
Advertisements
Question
Define: Junction
Solution
Junction: Any point in an electric circuit where two or more conductors are joined together is a junction.
APPEARS IN
RELATED QUESTIONS
In the following circuit diagram, an infinite series of resistances is shown. Equivalent resistance between points A and B is ______.
Choose the correct option:
A circular loop has a resistance of 40 Ω. Two points P and Q of the loop, which are one-quarter of the circumference apart are connected to a 24 V battery, having an internal resistance of 0.5 Ω. What is the current flowing through the battery?
On what factors does the internal resistance of a cell depend?
A voltmeter has a resistance of 30 Ω. What will be its reading, when it is connected across a cell of emf 2 V having internal resistance 10 Ω?
A set of three coils having resistances 10 Ω, 12 Ω, and 15 Ω are connected in parallel. This combination is connected in series with a series combination of three coils of the same resistances. Calculate the total resistance and current through the circuit, if a battery of emf 4.1 Volt is used for drawing current.
When unknown resistance is determined by meter bridge, the error due to contact resistance is minimised by ______
Define: electrical circuit
An ammeter having resistance R0 is converted into an ammeter of range nI. The effective resistance of the instrument is ______
A voltmeter can measure upto 25 V and its resistance is 1000 `Omega`. How much resistance should be connected in series so that it can measure voltage upto 250 volt?
The value of current 'I' in the given current distribution is ______
10 m long uniform wire of resistance 2Ω per metre is connected in series with a battery of emf 3 V and a resistance 10Ω. The potential gradient along the wire (in V/m) is ______.
What is the equivalent resistance across points A and B in the circuit given below?
A circular loop has a resistance of 60 Ω. Two points on the loop, one-quarter of the circumference apart are connected to a 24 V battery, having an internal resistance of 0.75 Ω. The current through the battery is ______.
