8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard கணிதம் இயற்கணிதம் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard கணிதம் எண்கள் Important Questions And Answers Study Material - QB365 Set B
NEW8th Standard
Tamilnadu 8th Standard கணிதம் எண்கள் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
Tamilnadu 8th Standard Social Science பொருளியல் - பொது மற்றும் தனியார் துறைகள் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science குடிமையியல் - நீதித்துறை Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science குடிமையியல் - பாதுகாப்பு மற்றும் வெளியுறவுக் கொள்கை Important Questions And Answers Study Material - QB365
Published on: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 8 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back QuestionsDownload 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.
Name some common systems of measurement.
2.
Define - ampere.
3.
What do you mean by luminous Intensity?
4.
What are the differences between Plane angle and solid angle?
5.
Your friend was absent to school yesterday. You are enquiring about his absence. He told that he had fever and it was measured to be 100oC. Is it possible to have 100oC fever? If he is wrong, try to make him understand.
1.
1. FPS - system (Foot -length, Pound - mass and Second - Time).
2. CGS - system (Centimetre -length, Gram - mass and Second - Time).
3. MKS - system (Metre - length, Kilogram - mass and Second - Time)·
2.
ampere:
One ampere is defined as one coulomb of charge moving in a conductor in one second.
3.
i) The measure of the power of the emitted light in a particular direction per unit solid angle.
ii) S.I unit - candela (cd)
4.
| Plane angle | Solid angle |
| Angle between the intersection of two straight lines or two planes. | Angle formed by three or more planes intersecting at a common point. |
| S. I unit - radian(rad) | S. I unit - steradian (sr) |
| It is Two dimensional | It is Three dimensional |
5.
It is impossible of 100°C fever. His statement is wrong. Clinical thermometers used by physicians are graduated in Fahrenheit scale. Hence, my friend might be affected by fever of 100°F. He wrongly understood it as fever of 100°C.
8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard Social Science புவியியல் - புவிப்படங்களைக் கற்றறிதல் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science புவியியல் - கண்டங்களை ஆராய்தல் (ஆப்பிரிக்கா, ஆஸ்திரேலியா மற்றும் அண்டார்டிகா) Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science புவியியல் - தொழிலகங்கள் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science வரலாறு - காலங்கள் தோறும் இந்தியப் பெண்களின் நிலை Important Questions And Answers Study Material - QB365
Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
