Maharashtra Board SSC Model Paper Science Chapter 4
Marks 20
Q.1.True or False (2)
1. Silver
and copper are good conductors.
2. The
electric bulb consists of filament having low melting point.
Q.2.Match the column (2)
|
A
|
B
|
|
1. Electric
charge
2. Electric Current
3. Potential
difference
4. Resistance
|
a. Ohm
b. Joule
c. Ampere
d. Coulomb
e. Volt
|
Q.3.Answer the following (8)
1. Give
Reason :wood and glass are good insulators.
2. Give
reason Material used for fuse has a low melting point.
3. Differentiate
between : Conductors and Insulators
4. Two resistance
of 5 ohms and 10 ohms are connected in parallel. Find the equivalent
resistance.
Q.4. Answer the following (8)
1. Derive
an expression for resistance connected in series.
2. Derive
an expression for resistance connected in parallel.