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Which of the following is/are true about dipole? (1) The unit of electric dipole moment is coulomb meter (2) The net charge of the electric dipole is zero (3) The net electric field due to an electric dipole is nonzero. (4) Point diploe is the diploe with a small value of the charge.
The Taxi charges in a city consist of a fixed charge together with the charge for the distance covered. For a distance of 7 km, the charge is Rs. 27 and for a distance of 5 km, the charge is Rs. 21. What is the charge per km?
The amount of electric charge flowing through electric circuit in 10 minutes is 300 coulombs. Find the electric current drawn by the filament of the electric bulb is?
The stock of stationary on 1st January 2002 is Rs. 300, payment for stationary during the year is 2002 Rs. 1,080 and stock of stationary on 31st December 2002 is Rs. 50. What will be the amount shown in income and expenditure account for the year ending 31st December, 2002?
Consider the given statements about E(r, t) and B(r, t), the electric and magnetic vectors respectively in a region of free space
P. Both E and B are conservative vector fields.
Q. Both E and B are central force fields.
R. E and B are mutually perpendicular in the region.
S. Work done by B on a moving charge in the region is zero.
Choose the right combination of correct statements from the following.
Consider the following statements in the relevant context: 1. The two types of currents that flow in semiconductor diodes and transistors are drift and diffusion currents. 2. The junction region is called depletion region or space-charge region. 3. When currents flow through the diode in forward bias, the depletion region current is mostly of ‘diffusion’ type. Which of the above statements are correct?
Which one of the following four addresses is NOT EXACTLY same as the one given below? Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (i) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskava, Podolsk, Moscow region, Russia (ii) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (iii) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (iv) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia
Which of the following statements about the Equatorial region are correct? 1. It is a megathermal region 2. It is a sclerophyll region 3. It is a region of high development 4. It is a region of aerial streamlets Select the correct answer using the code. given below :
Each of the following problem has a question and two statements which are labeled 1. and. Use the data given in 1. and 2. to decide whether the statements are sufficient to answer the question.Select one of the following . a.Statements (1) ALONE is sufficient,but (2) ALONE is not sufficient. b.Statements (2) ALONE is sufficient,but (1) ALONE is not sufficient. c. Both statement TOGETHER are sufficient but statement alone is sufficient . A fly crawls around the outside of a circle once.A second fly crawls around the outside of a square once.Which fly travels further ? (1) The diagonal of the square is equal to the diagonal of the circle.(2) The fly crawling around the circle took more time to complete has journey than the fly cawing around the square.
Which among the following are properties of charge? (a) Charge is additive. (b) Charge is quantized. (c)  Charge is conserved.