A bulb cannot be used to verify ohm's law
Asked by admin @ in Physics viewed by 359 People
A bulb cannot be used in place of a resistor to verify Ohm’s law. Justify this
statement with reason.
Asked by admin @ in Physics viewed by 359 People
A bulb cannot be used in place of a resistor to verify Ohm’s law. Justify this
statement with reason.
Answered by admin @
Explanation:
Bulb is a non-ohmic resistor i.e, it does not obey ohm's law.
For Ohm's Law to be proved V/I = R. That is R should remain constant even when V and I change for a particular conductor. But in a bulb as the current varies the temperature of the filament of the bulb also changes resulting in change in the Resistance offered by the bulb. Thus, Ohm's law cannot be proved by using a Bulb in place of a Resistor.
Asked by admin @ in Physics viewed by 325 persons
Asked by admin @ in English viewed by 332 persons
Asked by admin @ in Physics viewed by 303 persons
Asked by admin @ in Physics viewed by 257 persons
Asked by admin @ in Physics viewed by 278 persons
Asked by admin @ in Law viewed by 378 persons
Asked by admin @ in English viewed by 534 persons
Asked by admin @ in Physics viewed by 302 persons
Asked by admin @ in Physics viewed by 345 persons
Asked by admin @ in English viewed by 281 persons
Asked by admin @ in Computer Science viewed by 350 persons
Asked by maham237 @ in Chemistry viewed by 288 persons
Asked by admin @ in Physics viewed by 319 persons
Asked by admin @ in Biology viewed by 278 persons
Asked by admin @ in Physics viewed by 317 persons
Asked by admin @ in Physics viewed by 11070 persons
Asked by admin @ in Physics viewed by 2668 persons
Asked by admin @ in Physics viewed by 1529 persons
Asked by admin @ in Physics viewed by 1512 persons
Asked by maham237 @ in Physics viewed by 1314 persons
Asked by maham237 @ in Physics viewed by 1204 persons
Asked by admin @ in Physics viewed by 1146 persons
Asked by maham237 @ in Physics viewed by 1099 persons
Asked by maham237 @ in Physics viewed by 1080 persons