9:04 PM MKVoLTE4Ω4G8APhysis_EM Abh...10. Observe the given Junction and then find the value of i.11. Two bulbs have ratings 100W, 220V, and 60W, 220V. Whichbulb has the greater resistance?4A4AESSAY QUESTIONS:SA12. Write the required materials, procedure, precautions andobservations in an activity to prove ohm's law.13. Write the required materials, procedure, precautions and observations in an activity to findrelation between resistance and cross-section area.14.Write the required materials, procedure, precautions and observations in an activity to findrelation between resistance and length of the conductor.15. Solve the loop 1) ABCDA 2) ADCBA2A 12v4ΩABwwwwG45212 VMultiple choice questions1.This is used to measure potential differenceA) AmmeterB) VoltmeterC) ThermistorD) electric motor2.In an electric cell chemical energy converts into()A) Mechanical energy B) Magnetic energy C) Electric energy D) Heat energyJoule/coulomb is same as3.()A) WattB) AmpereC) VoltD) Ohm4.The material which obey the ohm's law is()D) Transistor5.A) CopperB) SiliconC) LEDThe resistance of the material will not depends onA) length()B) Cross sectional areaC) Nature of the materialD) No. of electrons6.The filament of an electricA) Tungstenbulb usually made ofB) copper()C) SilverD) lead7.The resistors of values 202, 49 and 652 are connected in series. The equivalent resistanceof the circuit is()A) 292C)6ΩD)12928.Β) 4ΩJunction law is based on Law of conservation ofA) massB) chargeC) energyD) M71/775611 PRINCIPLES OF METALLURGY10 اس اس4A8A4A

As per guidelines only first question is solved here. Here first question is question no. 10 to find…

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10. Observe the given Junction and then find the value of i. 8A 4A 8A 4F

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter22: Electric Current

Section22.2: Using Electric Energy

Problem 33PP

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Question

9:04 PM M
K
Vo
LTE
4Ω
4G
8A
Physis_EM Abh...
10. Observe the given Junction and then find the value of i.
11. Two bulbs have ratings 100W, 220V, and 60W, 220V. Which
bulb has the greater resistance?
4A
4A
ESSAY QUESTIONS:
SA
12. Write the required materials, procedure, precautions and
observations in an activity to prove ohm's law.
13. Write the required materials, procedure, precautions and observations in an activity to find
relation between resistance and cross-section area.
14.
Write the required materials, procedure, precautions and observations in an activity to find
relation between resistance and length of the conductor.
15. Solve the loop 1) ABCDA 2) ADCBA
2A 12v
4Ω
A
B
wwww
G
452
12 V
Multiple choice questions
1.
This is used to measure potential difference
A) Ammeter
B) Voltmeter
C) Thermistor
D) electric motor
2.
In an electric cell chemical energy converts into
(
)
A) Mechanical energy B) Magnetic energy C) Electric energy D) Heat energy
Joule/coulomb is same as
3.
(
)
A) Watt
B) Ampere
C) Volt
D) Ohm
4.
The material which obey the ohm's law is
(
)
D) Transistor
5.
A) Copper
B) Silicon
C) LED
The resistance of the material will not depends on
A) length
(
)
B) Cross sectional area
C) Nature of the material
D) No. of electrons
6.
The filament of an electric
A) Tungsten
bulb usually made of
B) copper
()
C) Silver
D) lead
7.
The resistors of values 202, 49 and 652 are connected in series. The equivalent resistance
of the circuit is
()
A) 292
C)6Ω
D)1292
8.
Β) 4Ω
Junction law is based on Law of conservation of
A) mass
B) charge
C) energy
D) M
71/77
56
11 PRINCIPLES OF METALLURGY
10 اس اس
4A
8A
4A

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