A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MBD PUBLICATION-CURRENT ELECTRICITY-QUESTION BANK
- When the length and area of cross-section both are doubled, then it's ...
Text Solution
|
- A certain wire has a resistance R. The resistance of another wire iden...
Text Solution
|
- The resistance of a wire is R. If the length of the wire is doubled by...
Text Solution
|
- Dimension of resistance is:
Text Solution
|
- The VI characteristics of four circuit elements are shown. Which of th...
Text Solution
|
- An electric bulb has a rating 500W, 100V. It is used in a circuit havi...
Text Solution
|
- The resistivity of material is expressed in:
Text Solution
|
- The electric intensity ( E ), current density (J) and specific resista...
Text Solution
|
- A material B has twice the specific resistance of 'A'. A circular wire...
Text Solution
|
- The specific resistance of a wire is rho, it's volume is 3m^3 and its ...
Text Solution
|
- Two wires that are made up of different materials have their specific ...
Text Solution
|
- The electric field (E),current density (J) and conductivity (sigma) of...
Text Solution
|
- A wire when connected to 220V mains supply has power dissipation P1 . ...
Text Solution
|
- A bulb of 220V and 300 W is connected across 110v circuit .The percent...
Text Solution
|
- The power of a heater is 750 W at 1000^@C.What will be it's power at ...
Text Solution
|
- Number of colour band marked on carbon resistors is :
Text Solution
|
- The color code for a resistor of resistance 3.5 K Omega with 5% tolera...
Text Solution
|
- The colour sequence in a carbon resistor is red, brown, orange and sil...
Text Solution
|
- A wire of resistance R is cut into 'n' equal parts. These parts are th...
Text Solution
|
- There are n similar conductors each of resistance R. The resultant res...
Text Solution
|