Chapter 2: Basic Electronics Physics Mcqs for High School - Grade 10

Q.  The grid in the electron gun is connected to

a. both negative and positive potentials
b. positive potential
c. negative potential
d. no potential


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The electric power enters our house through
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  Insulators can be easily charged by
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  If 2 resistors of 5kΩ and 7kΩ are connected in series across a 15V battery, then the current flowing through each of the resistance should be
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The wires carrying electricity are covered with good insulator, called
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  To pass the current through ammeter it should be connected in
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The rate of flow of charges is called
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  Potential difference across ends of conductor causes loss of
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The SI unit of current is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  If the resistance of an electric bulb is 500 Ω and voltage across its ends is 250 V then power consumed by it is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The equivalent resistance is equal to the sum of the individual resistance of the combination in
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  In house wiring, all appliances are connected in
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  In Pakistan, the frequency of alternating current is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  A fuse is always connected with live wire in
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  Electric current has a single path through the circuit in
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  Ohm's law can be defined as
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The current produced by AC generators is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  If the charge passes through a wire is 0.5C then the current of 50 mA will flow in
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  The resistance of a copper wire if it's length is 1 m and its diameter is 2 mm is
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  If 2 resistors of 5kΩ and 7kΩ are connected in series across a 15V battery, then the potential difference across each of the resistance should be
Category: Physics MCQs,   Published by: T-Code Scripts
MCQs:  If a person's skin is wet then the resistance becomes only 1000Ω resistance. How much current would he receive from the battery of 12 V?
Category: Physics MCQs,   Published by: T-Code Scripts