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# NCERT 11th Class CBSE Physics Unit Test 2019

School Name: Himalaya Public School, Sector 13, Rohini, Delhi 110085 India
Time:
40 Minute
Marks: 20
Class: 11th Class
Subject: Physics

Date: 21/8/2019

## NCERT 11th Class CBSE Physics Unit Test 2019

#### Question: 2. Give the dimensional formula of: [1]

• Gravitational Constant
• Work and Energy

#### Find:

1. mean value of the period of oscillation
2. absolute error in each measurement
3. mean absolute error
4. Relative error and
5. Percentage error form

#### Question: 7. Fill in the blanks: 11th Physics Test 2019

1. The surface area of a solid cylinder of radius 2 cm and height 10 cm is equal to _____ (nm)² (find both) [1]
2. 10-9 corresponds to?
10-18 corresponds to? [2]
3. Taking velocity time and force as the fundamental quantities, find the dimensions of mass in terms of V, t, F. [2]

## Class XI Computer Science Theory Syllabus (083): Python

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