Advertisements
Advertisements
प्रश्न
Ohm’s law states the relationship between power and voltage.
पर्याय
True
False
Advertisements
उत्तर
Ohm’s law states the relationship between power and voltage - false.
Correct Statement:
Ohm’s law states the relationship between potential difference and current.
APPEARS IN
संबंधित प्रश्न
The unit of electrical resistance is:
(a) ampere
(b) volt
(c) coulomb
(d) ohm
In the circuit shown below in Fig, calculate the value of x if the equivalent resistance between A and B is 4 Ω.
Define ampere and volt with respect to Ohm’s law.
What is ohmic device?
Define temperature coefficient of resistance.
A student carries out an experiment and plots the V-I graph of three samples of nichrome wire with resistances R1, R2 and R3 respectively. Which of the following is true?
Calculate the total resistance of the circuit and find the total current in the circuit.
The heat produced by a 100 w heater in 2 minute is equal to
Suppose there is a circuit consisting of only resistances and batteries and we have to double (or increase it to n-times) all voltages and all resistances. Show that currents are unaltered. Do this for circuit of Example 3.7 in the NCERT Text Book for Class XII.
From Ohm's Law, since \[I \propto V\], the constant ratio \[\frac{V}{I}\] is defined as:
