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Class 12 Mcq

Class 12 Physics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

PhysicsWhat is the most advanced correct strategy while reading an electric field line diagram?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Hard PhysicsAt a point the electric field is zero. If equal-magnitude positive and negative charges are placed there separately, what is correct about the forces?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIn a diagram, field lines start from one positive charge and end on a nearby positive charge. Why is this wrong?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy PhysicsIf electric field is zero at the midpoint between two equal positive charges, should field line density be shown high there?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsAt a point region the electric field magnitude is very high but direction changes repeatedly. Why is it wrong to call it uniform only by magnitude?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf a particle is uncharged, what electric force acts on it in a region with dense electric field lines?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy PhysicsIf a positive charge is placed in a non-uniform field directed eastward with strength increasing ahead, which statement about force is correct?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf electric field lines suddenly become much closer in a region, what effect is possible on the motion of the same positive charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsA negative charge experiences a 13-newton force toward southwest. What is the direction of the electric field at that point?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsAt a point, one electric field is 5 newtons per coulomb eastward and another is 12 newtons per coulomb northward. What is the magnitude of the net field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIn a diagram, lines emerge from a positive charge and also emerge from a negative charge. What correction is needed?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIn a point-charge field-line diagram, the number of lines is doubled but the charge is said to be the same. What does this mean?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsField lines are denser at a place, but force on the same positive charge is said to be smaller. Why is this conclusion doubtful?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf field lines are directed to the right but potential is said to increase from left to right, what is the issue?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Hard PhysicsA negative charge experiences force towards north. If a positive charge of equal magnitude is placed at the same point, what will be the force?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf a positive test charge accelerates eastward in a region and its charge is halved while mass remains the same, what is the direction of the electric field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf an electron is released from rest in a uniform electric field, what will its motion indicate about the direction of field lines?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsFor two equal unlike charges, a positive test charge is placed slightly above the midpoint. In which direction is the horizontal component of the electric field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Hard PhysicsWhat is the actual force direction on a positive test charge placed slightly to the right of the midpoint between two equal positive charges?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Hard PhysicsIf electric potential continuously decreases along a line, what is the general direction of electric field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium