Search questions
Choose which content to search, then combine terms with AND or OR.
Class 12 · Physics · Medium
→In a closed system, one part gains positive seven elementary charges. According to conservation, what change must occur in the other part?
Class 12 · Physics · Easy
→An ion has five more electrons than protons. What is the charge of the ion?
Class 12 · Physics · Easy
→An atom has three more protons than electrons. What will be its net charge?
Class 12 · Physics · Medium
→Which is the most correct statement about charges produced on two neutral bodies by rubbing?
Class 12 · Physics · Medium
→A neutral conductor near a negatively charged rod is earthed, and then the Earth connection is removed. What charge remains on the conductor?
Class 12 · Physics · Medium
→A neutral conductor is kept near a positively charged rod, connected to Earth, and then the Earth connection is removed. What charge generally remains on the conductor?
Class 12 · Physics · Medium
→A positively charged rod is brought near a neutral conductor but not touched. What is the total charge of the conductor?
Class 12 · Physics · Easy
→Can a free body have a charge equal to seven by two times the elementary charge?
Class 12 · Physics · Easy
→If a body has a negative charge equal to thirteen times the elementary charge, what does it have in excess?
Class 12 · Physics · Medium
→Two identical conducting spheres have charges positive twelve elementary charges and negative four elementary charges. What charge will each sphere have after contact and separation?
Class 12 · Physics · Easy
→In an isolated system, two bodies initially have charges positive eight elementary charges and negative three elementary charges. What will be the total charge after contact?
Class 12 · Physics · Easy
→A body has net charge negative four elementary charges. If it loses three electrons, what is its new charge?
Class 12 · Physics · Easy
→A body has net charge positive three elementary charges. If it gains two electrons, what is its new charge?
Class 12 · Physics · Medium
→While making a conductor negative by induction using a positive rod, where did the final negative charge come from?
Class 12 · Physics · Medium
→While making a conductor positive by induction using a negative rod, where did the final positive charge not come from?
Class 12 · Physics · Medium
→If a neutral conductor is attracted by a nearby negative rod, how is the far end of the conductor affected?
Class 12 · Physics · Medium
→If a neutral conductor is attracted by a nearby positive rod, how is the far end of the conductor affected?
Class 12 · Physics · Easy
→A system has zero net charge. One part of it has positive nine elementary charges. What is the charge on the remaining part?
Class 12 · Physics · Medium
→In which situation is it necessary to use both conservation and quantization of charge together?
Class 12 · Physics · Easy
→