Question
Which Indian mass movement began after the famous
‘Dandi March’ of Mahatma Gandhi?Solution
On 12 March, 1930 Mahatma Gandhi along with his 78 followers began a march from the Sabarmati Ashram to “Dandi” on the Gujarat coast. It was a distance of 200 miles. At Dandi a few days later they violated the salt laws by making salt from sea-water. Thus, began the civil disobedience Movement.
The wavelength produced by a He-Ne laser corresponds to the transition in:
What term refers to the superposition of two or more coherent waves to produce regions of maxima and minima?
Which instrument is used to measure the moisture content in the air?
A displacement-time graph is curved and concave downward from t = 0 to t = 2 s. Which statement is true?
Which of the following is not a natural polymer?
What is the SI unit of magnetic flux?
Which device is best suited for measuring the temperature inside metallurgical furnaces?
Two cars A and B are running at velocities of 60km per hour and 45 km per hour. What is the relative velocity of car A with respect to car B, if both ar...
The coefficient of volume expansion of glycerin is 49 × 10-5 K-1. Find the fractional change in its density for a 20°C rise i...
Which of the following is a nonrenewable source of energy?