Advertisements
Advertisements
प्रश्न
Write proper word from the following group of words in the blank.
(magnetism, 4.5V, 3.0V, gravitational attraction, potential difference, potential, higher, lower, 0V)
Water in the waterfall flows from a higher level to the lower level because of ______.
Advertisements
उत्तर
Water in the waterfall flows from a higher level to the lower level because of gravitational attraction.
संबंधित प्रश्न
The values of current I flowing in a given resistor for the corresponding values of potential difference V across the resistor are given below:
| I (amperes) | 0.5 | 1.0 | 2.0 | 3.0 | 4.0 |
| V (volts) | 1.6 | 3.4 | 6.7 | 10.2 | 13.2 |
Plot a graph between V and I and calculate the resistance of that resistor.
You have three resistors of values 2Ω, 3Ω and 5Ω. How will you join them so that the total resistance is more than 7Ω?
1) Draw a diagram for the arrangement
2) Calculate the equivalent resistance.
By what other name is the unit joule/coulomb called?
How much work is done when one coulomb charge moves against a potential difference of 1 volt?
What do you understand by the term "potential difference"?
The unit for measuring potential difference is:
The p.d. across a lamp is 12 V. How many joules of electrical energy are changed into heat and light when:
a charge of 1 C passes through it?
The differences between the electrostatic potential of the positive end the negative end of an electric cell is the ______ of the cell.
Potential near a charge is the measure of its ______ to bring a positive charge at that point.
Inside a hollow charged spherical conductor, the potential ______
