Q. Give that the displacement of a particle is given by x = A² sin² kt, where t denotes the time. The unit of k is radian metre hertz second Answer: hertz
Q. The volume of a cube in m3 is numerically equal to its surface area in m². The volume of the cube is 64m³ 1000m³ 216m³ 512m³ Answer: 216m³
Daily Quiz on Current Affairs 1 October 2022 is very important for Competitive Exams like SSC, Railway, RRB, Banking, IBPS, PSC, UPSC, etc. Our Gkseries team have composed these Current Affairs Quizzes from Newspapers like The Hindu and other competitive magazines. Current Affairs for Competitive Exam -1 October 2022
Daily Quiz on Current Affairs by Gkseries – 1 October 2022 Read More »
Q. Which of the following is not the name of a physical quantity? Kilogram Density energy Impulse Answer: Kilogram
Which of the following is not the name of a physical quantity? Read More »
Q. A laser signal is sent towards the moon with a speed of light C and returns after a time f seconds. The distance of the moon from the observer is ct ct/2 ct-2 ct-1 Answer: ct/2
Q. Which of the following numerical values has three significant figures? 5.055 0.050 50.50 0.500 Answer: 0.500
Which of the following numerical values has three significant figures? Read More »
Q. The value of 0.98 – 0.989 with regard to the significant digit will be: 0.001 0.010 × 10-1 0.01 × 10-1 None of these Answer: 0.01 × 10-1
The value of 0.98 – 0.989 with regard to the significant digit will be Read More »
Q. What is the number of significant figures in (3.20 + 4.80) × 105? 2 3 4 5 Answer: 3
What is the number of significant figures in (3.20 + 4.80) × 105? Read More »
Q. The least count of a stop watch is 0.1s. The time of 20 oscillations of the pendulum is found to be 20s. The percentage error in the time period is 0.25% 0.75% 0.50% 1.0% Answer: 0.50%
Q. Which of the following is a dimensionless quantity, even when the measured quantity is not dimensionless? absolute error Gross error Relative error experimental error Answer: Relative error
