Apakah caj elektron?

DED2123_Basic

Quiz
•
Education
•
University
•
Hard
azrin kawaie
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A) Positif
B) Negatif
C) Neutral
D) Pemboleh Ubah
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang berlaku apabila dua objek yang bermuatan positif dan negatif didekatkan?
A) Tarikan elektrostatik
B) Tolakan elektrostatik
C) Tiada tindak balas
D) Pemagnetan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah daya asas yang berkaitan dengan elektrostatik?
A) daya graviti
B) daya magnet
C) daya elektrik
D) kekuatan nuklear
A) daya graviti
B) daya magnet
C) daya elektrik
D) kekuatan nuklear
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fenomena yang manakah bertanggungjawab untuk penjanaan medan magnet di sekeliling konduktor pembawa arus?
A) induksi elektrostatik
B) Faraday's law
C) Ampère's law
D) Ohm's law
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah formula untuk mengira kekuatan medan magnet di sekeliling wayar pembawa arus?
A) B = μ0I / (2πr)
B) B = μ0I / (4πr)
C) B = μ0I / (πr^2)
D) B = μ0I / r
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam pengiraan elektromagnet, Apakah istilah "μ0" ?
A) Permeability of free space
B) Permittivity of free space
C) Speed of light in a vacuum
D) Resistance of a material
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah formula untuk mengira rintangan dalam litar?
A) R = I - V
B) R = I / V
C) R = V x I
D) R = V / I
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