8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роЗропро▒рпНроХрогро┐родроорпН Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set B
NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
Tamilnadu 8th Standard Social Science рокрпКро░рпБро│ро┐ропро▓рпН - рокрпКродрпБ рооро▒рпНро▒рпБроорпН родройро┐ропро╛ро░рпН родрпБро▒рпИроХро│рпН Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science роХрпБроЯро┐роорпИропро┐ропро▓рпН - роирпАродро┐родрпНродрпБро▒рпИ Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science роХрпБроЯро┐роорпИропро┐ропро▓рпН - рокро╛родрпБроХро╛рокрпНрокрпБ рооро▒рпНро▒рпБроорпН ро╡рпЖро│ро┐ропрпБро▒ро╡рпБроХрпН роХрпКро│рпНроХрпИ Important Questions And Answers Study Material - QB365
Published on: 11/12/2020
8th Standard Science Measurement English Medium Free Online Test 1 Mark Questions with Answer key 2020-2021
Download Tamil Nadu 8th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
The unit of charge is ______
Coulomb
Ampere
Radian
Steradian
2.
Electric current (I) = ____________
Qt
t/Q
Q/t
Q/t2
3.
__________ is the measure of the perceived power of light.
Luminous flux
Luminous power
Luminous Intensity
Both a and b
4.
_______ can be used as memory or storage element in the computers.
Condutors
Insulators
Supercondutors
Semiconductors
5.
Normal temperature of the human body is between
98.4°F and 99.6°F
98.40F and 98.60F
97.4°F and 98.6°F
97.6°F and 99.60F
6.
Which of the following statements is wrong?
Approximation gives accurate value
Approximation simplifies the calculation
Approximation is very useful when little information is available
Approximation gives the nearest value only
7.
Closeness of two or more measured values is called as ______
accuracy
precision
error
approximation
8.
Which one of the following devices is used to measure electric current
9.
Amount of substance is
directly proportional to the number of atoms
inversely proportional to the number of atoms
directly proportional to the square of number of atoms
inversely proportional to the square of number of atoms
10.
Electric current is a ______quantity
base
supplementary
derived
professional
1.
(a)
Coulomb
2.
(c)
Q/t
3.
(d)
Both a and b
4.
(c)
Supercondutors
5.
(b)
98.40F and 98.60F
6.
(a)
Approximation gives accurate value
7.
(b)
precision
8.
(b)
9.
(a)
directly proportional to the number of atoms
10.
(a)
base
8th Standard Syllabus & Materials
8th Standard
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NEW8th Standard
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NEW8th Standard
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NEW8th Standard
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Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
