The regions of the spring in which spring is stretched more than its normal position are known as?
A. Rarefactions
B. Compressions
C. Troughs
D. Crests
Answer
Correct Answer: A. Rarefactions
A mass attached with a spring vibrates up and down produces?
A. Longitudinal Periodic Waves
B. Transverse Periodic Waves
C. Both a & b
D. None of these
Answer
Correct Answer: B. Transverse Periodic Waves
Which type of wave can be set in Solids?
A. Longitudinal Waves
B. Transverse Waves
C. Both a & b
D. None of these
Answer
Correct Answer: C. Both a & b
Which one of the following is an example of resonance?
A. Swing
B. Turning a radio
C. Microwave Oven
D. All of these
Answer
Correct Answer: D. All of these
To access the total uncertainty or error, it is necessary to evaluate the likely uncertainties in?
A. Any Factor Involved in that Calculation
B. Dominant Factor Involved in that Calculation
C. All Factors Involved in that Calculation
D. Any of them
Answer
Correct Answer: C. All Factors Involved in that Calculation
Calorie is a unit of which of the following?
A. Food Intake
B. Diet
C. Quantity of Heat
D. All of these
Answer
Correct Answer: C. Quantity of Heat
Chloroform was discovered by which of the following scientist?
A. James Simpson
B. Joseph Lister
C. Horace Wells
D. John Snow
Answer
Correct Answer: A. James Simpson
A body has weight of 30N with the value of gravitational acceleration 10m/s^2. What is the mass of the body?
A. 300 kg
B. 3 kg
C. 30 kg
D. 0.3 kg
Answer
Correct Answer: B. 3 kg
Organic chemistry is the branch of chemistry in which we study compounds of:
A. Nitrogen
B. Carbon
C. Oxygen
D. Hydrogen
Answer
Correct Answer: B. Carbon
What percent of 3.5Kg is 70 grams?
A. 20%
B. 2%
C. 2000%
D. 0.2%
Answer
Correct Answer: C. 2000%