CBSE Guess > Papers > Important Questions > Class X > Science > Magnetic Effects of Electric Current Magnetic Effects of Electric Current
Q. 142. State some uses of magnets. Q. 143. Describe with an activity to show that magnetic effect is produced when current passes through a conductor. Q. 144. State Maxwell’s right hand grip rule. Describe the magnetic field produced circular coil. Q. 145. What is solenoid? Describe the magnetic field produce on passing current through a solenoid. Q. 146. State the factors on which the strength of magnetic field produced by a current carrying solenoid depends? Q. 147. What do you understand by electromagnetic induction? Q. 148. Write Faraday’s laws of electromagnetic induction. Q. 149. Why are the household electric appliances connected in parallel? Q. 150. What is a fuse-wire? Why is it supposed a better safety device? Q. 151. Many electrical appliances and circuits are “earthed” or “grounded” what is the reason for this?
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