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Chapter 16 - Current & Electricity - 4
1.
Matching Items..... Ohm�s law
a) W=QV
b) 1/Re = 1/R
1
+ 1/R
2
+ 1/R
3
c) Re = R
1
+ R
2
+ R
3
d) V= IR
2.
Matching Items..... Joule�s law
a) 1/Re = 1/R
1
+ 1/R
2
+ 1/R
3
b) R= p x L / A
c) Re = R
1
+ R
2
+ R
3
d) W=QV
3.
Matching Items..... Series circuit
a) 1/Re = 1/R
1
+ 1/R
2
+ 1/R
3
b) 1 x 10
6
Ohm
c) Re = R
1
+ R
2
+ R
3
d) R= p x L / A
4.
Matching Items..... Parallel circuit
a) 1 x 10
3
Ohm
b) 1 x 10
6
Ohm
c) 1/Re = 1/R
1
+ 1/R
2
+ 1/R
3
d) R= p x L / A
5.
Matching Items..... Specific Resistance
a) 1 x 10
-3
Ohm
b) 1 x 10
6
Ohm
c) R= p x L / A
d) 1 x 10
3
Ohm
6.
Matching Items..... 1 mega Ohm
a) 1 x 10
6
Ohm
b) 1 x 10
-3
Ohm
c) 1 x 10
-6
Ohm
d) 1 x 10
3
Ohm
7.
Matching Items..... 1 Kilo Ohm
a) 1 x 10
6
Ohm
b) 1 x 10
3
Ohm
c) 1 x 10
-3
Ohm
d) 1 x 10
-6
Ohm
8.
Matching Items..... 1 Milli Ohm
a) 1 x 10
-6
Ohm
b) 1 x 10
-3
Ohm
c) 1 x 10
-4
Ohm
d) 1 x 10
6
Ohm
9.
Matching Items..... 1 micro Ohm
a) 1 x 10
-9
Ohm
b) 1 x 10
-6
Ohm
c) 1 x 10
6
Ohm
d) 1 x 10
3
Ohm
10.
Matching Items..... 1 Nano Ohm
a) 1 x 10
-3
Ohm
b) 1 x 10
3
Ohm
c) 1 x 10
-6
Ohm
d) 1 x 10
-9
Ohm
11.
The rate of flow of electric charge through cross sectional area is _______.
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12.
In SI system the unit of electric current is __________.
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13.
The flow of electric current is due to motions of _______.
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14.
The 1st battery was made in _______.
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15.
The value of resistance is different for different ________.
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