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OXFORD GRAMMAR SCHOOL
DAILY CLASSROOM PRACTICE WORKSHEET
Subject: Science (Physics, Chemistry, Biology) • Topic: Electricity, Circuits & Ohm's Law
Student Name: ______________
Roll No: _______
Grade: Class 10 - Section B
Date: _________
[ WORD BANK HELPER ]
[ Ohm's Law ] [ Ammeter ] [ Voltmeter ] [ Ampere ] [ Resistance ] [ Parallel ]
Section I: Fill in the Blanks with Appropriate Terms [5 Marks]
  1. The SI unit of electric current is the ____________________.
  2. An instrument used to measure electric current in a circuit is called an ____________________.
  3. A device that always connects in parallel across a component to measure voltage is the ____________________.
  4. The electrical property of a conductor to oppose the flow of charges is known as ____________________.
  5. Domestic household electrical appliances are always connected in ____________________ circuits.
Section II: Match Column A with Column B [5 Marks]
Column A (Physical Quantity)
1. Electric Potential (V)
2. Electric Resistance (R)
3. Electric Power (P)
4. Resistivity (ρ)
5. Electric Charge (Q)
Column B (SI Unit / Formula)
(A) Watt (W)
(B) Ohm-meter (Ω·m)
(C) Volt (V)
(D) Coulomb (C)
(E) Ohm (Ω)
Answer Match: 1 - (____), 2 - (____), 3 - (____), 4 - (____), 5 - (____)
Section III: State True or False with Brief Reasoning [5 Marks]
1. The resistance of a wire is inversely proportional to its length. [              ]
2. Silver is the best conductor of electricity among metals. [              ]
Section IV: Short Calculation Questions [10 Marks]
Q1. A current of 0.5 A is drawn by a filament of an electric bulb for 10 minutes. Calculate the total amount of electric charge that flows through the circuit. [5 Marks]
Q2. How much work is done in moving a charge of 2 Coulombs across two points having a potential difference of 12 Volts? [5 Marks]
Marks Obtained: _______ / 25
Teacher's Signature: ____________________