1. Relation between force, displacement and work is-
A. W = → F ⋅→ sB. W = F scos θC. W = → F ×→ s cos θ→D. Both a & b
Live
Varsity KA Admission Model Test 6
100 questions • 60 minutes • Each correct answer carries +1 mark. Each wrong answer deducts 0.25 mark.
Exam Overview
Total Questions
100 MCQ
Duration
60 minutes
Total Marks
100
Negative Marking
-0.25
Subject-wise Distribution
| General Science | 49 |
| Chemistry | 21 |
| Physics | 20 |
| Biology | 8 |
| Mathematics | 2 |
Question Pattern Preview
2. How many lines of force does a tube of force contain?
A. εB. 2εC. 1 εD. ε 2 = q ϵ = 1 ϵ
3. What is the frequency of unidirectional current (DC)?
A. 100 HzB. 60 HzC. 0 HzD. 50 Hz
4. What is the energy of the photon of 6630 wavelength? Å
A. 6 × 10−19B. 4 × 10−19C. 5 × 10−19D. 3 × 10−19 E = hc λ = 6.63×10−34×3×108 6.63×10−7 = 3 × 10−19 J
5. What type of force is elastic force?
A. Non-conservative forceB. conservative forceC. Mechanical forceD. Sound force
6. If 250N force acts for 5 sec, on a body of 30 kg mass then what will be change of momentum of the body?
A. 1250 kg.m/sB. 1250 m/s2C. 150 kg.m/sD. 7500 m/s2 = 250 × 5 = 1250 kg. m/s