InstaQB

Home
Institutions
- Institutions
  
  Polytechnic Colleges
  
  Medical Colleges
  
  Arts & Science Colleges
  
  Universities
  
  Engineering Colleges
  
  Agricultural Colleges
  
  Research Institute
  
  Law Colleges
  
  Audiology and Speech Colleges
  
  Business & Management colleges
  
  Nursing colleges
  
  Hotel Management institutes
  
  Aeronautical Colleges
  
  Bachelor's Degree
Syllabus
Courses
Stateboard
- 12th Standard English Medium
  
  Maths
  
  Physics
  
  Chemistry
  
  Biology
  
  Computer Science
  
  Business Maths
  
  Economics
  
  Commerce
  
  Accountancy
  
  History
  
  Computer Applications
  
  Computer Technology
  12th Standard Tamil Medium
  
  உயிரியல்
  
  கணினி பயன்பாடுகள்
  
  கணினி அறிவியல்
  
  வணிகக் கணிதம்
  
  வணிகவியல்
  
  பொருளியல்
  
  கணிதவியல்
  
  வேதியியல்
  
  இயற்பியல்
  
  கணினி தொழில்நுட்பம்
  
  வரலாறு
  
  கணக்குப்பதிவியல்
  11th Standard English Medium
  
  Maths
  
  Commerce
  
  Economics
  
  Biology
  
  Business Maths
  
  Accountancy
  
  Computer Science
  
  Physics
  
  Chemistry
  
  Computer Applications
  
  History
  
  Computer Technology
  
  Bio - Zoology
  11th Standard Tamil Medium
  
  கணிதவியல்
  
  உயிரியல்
  
  பொருளியல்
  
  இயற்பியல்
  
  வேதியியல்
  
  வணிகக் கணிதம்
  
  கணினி அறிவியல்
  
  கணக்குப்பதிவியல்
  
  வணிகவியல்
  
  கணினி பயன்பாடுகள்
  10th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  9th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  8th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  7th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
ICSE/ISC
- Class XII
  
  Mathematics
  
  Physics
  
  Accountancy
  
  Biology
  
  History
  
  Geography
  
  Psychology
  
  chemistry
  
  Economics
  
  Computer Science
  
  Political Science
  
  Business Studies
  Class XI
  
  Accountancy
  
  Chemistry
  
  Mathematics
  
  Biology
  
  Geography
  
  Physics
  
  History
CBSE
- 12Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Geography
  
  Socialogy
  
  Business Studies
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  
  Home Science
  11Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Socialogy
  
  Business Studies
  
  Geography
  
  Home Science
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  10Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  Mathematics
  
  Economics
  
  Geography
  
  History & Civics
  
  Computer Application
  9Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  mathematics
  
  Computer Application
  
  Economics
  
  Geography
  
  History & Civics

11th Physics Weekly Test -1 ( Nature of Physical World and Measurement)

MABS Institution

11th Physics Weekly Test -1 ( Nature of Physical World and Measurement)-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

If the percentage error in the measurement of mass and momentum of a body are 3% and 2%respectively, then maximum possible error in kinetic energy is ______________

2%
3%
5%
7%

The smallest physical unit of time is__________.

second
minute
microsecond
shake

The coherent system of units________

CGS
SI
FPS
MKS

The dimensional formula for gravitational constant G is

[ML³T^-2]
[M^-1L³T^-2]
[M^-1L^-3T^-2]
[ML^-3T^-2]

Which of the following measurements is most precise?

4.00 mm
4.00 cm
4.00m
4.00km

Which unit is used to measure size of a nucleus?

Angstrom
Micron
Nano
Fermi

Error in the measurement of radius of a sphere is 2%. Then error in the measurement of surface area is___________.

1%
2%
3%
4%

The angle of an object is 18.2°. What is the angular diameter of the object in radians?

36.4 rad
3.64 x 10^-2 rad
31.74 x 10^-2rad
3.17 rad

The shift in the position of an object when viewed with two eyes, keeping one eye closed at a time is known as___________.

basis
fundamental
parallax
pendulum

The displacement of a particle moving along x-axis with respect to times is given by x = at + bt²-ct³. The dimensions of b are

L°T^-3
L°T^-3
LT^-2
LT^-3

Part - B

Generic 2 - Answer All Question

Define the term mass. Give its S.I. unit.

What is high energy physics?

What is meant by C.G.S. system of units?
In an ocean surveillance system of ship fitted with a (RADAR), the time delay between generation of a radio waves reflected from an enemy ship is observed to be 5.6s. Calculate the distance of the enemy ship from the surveillance ship.

Determine the number of light years in one metre.

Part - C

Generic 3 - Answer All Question

Explain reductionism with example.

Explain Random errors.

The voltage across a wire is (100 ± 5)V and the current passing through it is (10 ± 0.2) A. Find the resistance of the wire.
Solve the following with regard to significant figures.
a) \(\sqrt {4.5-3.31}\)
b) 5.9 \(\times\) 10⁵- 2.3 \(\times\) 10⁴
c) 7.18 + 4.3
d) 6.5 + .0136

How is physics useful in geology and oceanography?

Part - D

Generic 5 - Answer All Question

Write the rules for rounding off? (or) Explain the rules framed for rounding off the numbers with the examples.

Convert 76 cm of mercury pressure into Nm^-2 using the method of dimensions.

The frequency of vibration of a string depends of on, (i) tension in the string (ii) mass per unit length of string, (iii) vibrating length of the string. Establish dimensionally the relation for frequency.

Explain the principle of homogeniety of dimensions. What are its uses? Give example
Write to causes of errors in measurement.

Comment

Add Comment

Tamilnadu Stateboardszs - Class