To construct an electromagnet, Morgan uses an iron bar as the core and uses four electrical coils, made of four different materials to construct a solenoid. This is represented in the given figure. The iron bar will not be converted into an electromagnet if the solenoid is made of a
Which of the following material is used for making an electromagnet ? Iron or Steel
Raju has constructed four different circuits with four bulbs, four cells, and four different objects, as shown in the given figure. Which bulb will glow in the given circuits?
Raju has constructed four different circuits with four bulbs, four cells, and four different objects, as shown in the given figure. Which bulb will glow in the given circuits?
Two solenoids have identical geometrical construction but one is made of thick wire and the other of thin wire. Which of the following quantities are different for the two solenoids?
Brad sets up an electrical circuit as shown in the figure. He connects points P and Q of the circuit with four different rods made of four different materials - glass, wood, copper, and asbestos. The bulb in the circuit will not light up when points P and Q are connected with
Students of Class VI in a school were given a task to count the number of articles made of different materials in the school. The information collected by them is represented as follows: Observe the pictograph and answer the following questions: Which material is used in maximum number of articles?
BEIITIANS-ELECTRIC CURRENT AND ITS EFFECTS-IIT JEE WORKSHEET (V. Matrix Matching)
