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Which of the following materials is a good conductor of elec…

Which of the following materials is a good conductor of electricity? A) RubberB) CopperC) WoodD) Glass

Published February 6, 2025
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A device used to measure electric current in a circuit is ca…

A device used to measure electric current in a circuit is called: A) VoltmeterB) AmmeterC) OhmmeterD) Galvanometer

Published February 6, 2025
Categorized as Uncategorized

Three resistors 6 Ω,3 Ω,6 \, \Omega, 3 \, \Omega,and 2 Ω2 \,…

Three resistors 6 Ω,3 Ω,6 \, \Omega, 3 \, \Omega,and 2 Ω2 \, \Omega are connected in parallel to a 12 V12 \, \text{V} battery. Calculate the total current supplied by the battery.

Published February 6, 2025
Categorized as Uncategorized

Kirchhoff’s voltage law (KVL) states that: A) The current is…

Kirchhoff’s voltage law (KVL) states that: A) The current is proportional to the voltageB) The total voltage in a loop is equal to zeroC) The resistance is inversely proportional to the currentD) The power is conserved across all circuit elements

Published February 6, 2025
Categorized as Uncategorized

The resistance of a conductor depends on: A) Its length and…

The resistance of a conductor depends on: A) Its length and cross-sectional areaB) The temperature of the conductorC) The material of the conductorD) All of the above

Published February 6, 2025
Categorized as Uncategorized

Two charges exert a force of FF on each other. If the distan…

Two charges exert a force of FF on each other. If the distance between them is halved, the new force will be: A) 4F4FB) 2F2FC) F/2F/2D) F/4F/4

Published February 6, 2025
Categorized as Uncategorized

In a series circuit: A) The current is the same throughout t…

In a series circuit: A) The current is the same throughout the circuitB) The voltage is the same across all componentsC) The power is the same across all componentsD) The resistance is always constant

Published February 6, 2025
Categorized as Uncategorized

If a charge of 10 Coulombs flows through a conductor in 2 se…

If a charge of 10 Coulombs flows through a conductor in 2 seconds, the current is: A) 20 AB) 5 AC) 10 AD) 2 A

Published February 6, 2025
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The total resistance of two 6 Ω resistors connected in paral…

The total resistance of two 6 Ω resistors connected in parallel is: A) 3 ΩB) 12 ΩC) 6 ΩD) 1 Ω

Published February 6, 2025
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The potential difference between two points is: A) The work…

The potential difference between two points is: A) The work done in moving a unit charge between themB) The force experienced by a unit chargeC) The charge required to move between themD) The current flowing between them

Published February 6, 2025
Categorized as Uncategorized

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