Question
Which statement(s) about solenoids are
INCORRECT?Solution
A solenoid can indeed create a uniform magnetic field within its coil when an electric current passes through. However, the magnetic field strength is independent of the solenoid's diameter, being more influenced by factors like the current and the number of turns in the coil.
5 positive numbers are written on a piece of paper. Sum of first 3 numbers is 55 and ratio of the 4th and the 5th number is 2:3. If difference between t...
The average monthly salary of a group is ₹52,000. A new member joins earning ₹70,000, increasing the average by ₹1,000. Find the total salary of t...
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In a company, the average salary of 30 employees is ₹40,000. Out of these, the average salary of 20 employees is ₹35,000, and the average salary of ...
- Babar scored 135 runs which were 90% of the total team score. If there were 9 runs scored as extras, how many runs did the other players make?
The average weight of a group of five persons, A, B, C, D, and E is 70 kg. If another person K joins the group then the average weight of the group is d...
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A set contains ten numbers. The average of the first six numbers is (x − 4), and the average of the last three numbers is (x + 2). The average of the...
The average of 10 numbers is 102. The average of the first 5 numbers is 78 and the average of the last 4 numbers is 46. What is the 6th number?
The mean of 7 consecutive natural numbers is 68. What is the addition of the minimum and maximum numbers?
