` 1C`
`10 C`
`600 C`
`300 C`
`1800` coulomb
`2400` coulomb
`3000` coulomb
`3600` coulomb
` v_d prop sqrtE`
`v_d prop E^2`
`v_d prop E`
`v_d prop 1/E`
conservation of energy
conservation of electric charge
conservation of angular momentum
non-conservation of momentum of the flowing charges
a resistance
current only
voltage only
both current and voltage
The current through it
Its length
The resistivity of the material used in the reststor
The area of cross-section of the cylinder
4
2
1
`1/2`
`1 Omega`
`10 Omega`
`100 Omega`
`1000 Omega`
length of the wire, area of cross-section of the wire and material o1 the wire
length of the wire and area of cross-section of the wire but not on the material of the wire
material of the wire only but neither on the length of the wire nor on the area of cross-section of the wire
length of the wire only but neither on tile area of cross-section of the wire nor on the material of the wire
`5 xx 10^(-3) Omega`
`2 xx 10^(-3) Omega`
`5 xx 10^(-2) Omega`
`2 xx 10^(-2) Omega`
`32 Omega`
`16 Omega`
`8 Omega`
`4 Omega`
`1.5 V`
`0.66 V`
`1 V`
`2 V`
1.6 A
0.8 A
0.75 A
0.4 A
2 A
1 A
9 A
4 A
`3/r`
`r/3`
`3r`
`r^3`
`2 Omega`
`4 Omega`
`6 Omega`
`8 Omega`
`2.0 V`
`3.0 V`
`4.5 V`
`6.0 V`
1.6 A
0.8 A
0.75 A
0.4 A
`1 Omega`
`2 Omega`
`4 Omega`
`8 Omega`
`0.2 A`
`0.1 A`
`0.3 A`
`0.5 A`
`1` unit
`0.1` unit
`10` units
`100` units
` Rs 30`
`Rs 15`
`Rs 150`
Rs 25
resistance `R`
heat generated by the circuit
thermal power radiated by the circuit
rate of change of resistance
Transistor
Resistor
Transformer
Generator
`110 V` is safer but more expensive to maintain
`110 V` is safer and cheaper to maintain
`110 V` leads to lower power loss
`110 V` works better at higher latitudes
doubled
four times
one-fourth
halved
4
8
12
16
50 W, 200W
50W, 20W
100W, 50W
200W, 150W
`1` unit
`0.1` unit
`10` units
`100` units
`5 kJ`
`10 kJ`
`15 kJ`
`20 kJ`
1 A of current flows for 1 s at 220 V
1 A of current flows for 1 sat 1 V
100 A of current flows for 1 sat 10 V
10 A of current flows for 1 h at 100 V