Multiple Choice
A straight bar magnet is initially 4 cm long,with the north pole on the right and the south pole on the left.If you cut the magnet in half,the right half will
A) only contain a north pole.
B) still contain a north pole on the right and a new south pole on the left.
C) only contain a south pole.
Correct Answer:

Verified
Correct Answer:
Verified
Q18: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2706/.jpg" alt=" A rigid rectangular
Q19: Two particles with equal mass,one carrying a
Q20: A metallic weight is suspended from a
Q21: A charged particle moving within a static
Q22: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2706/.jpg" alt=" -A solenoid of
Q24: If the magnetic field strength is 20
Q25: A compass is placed close to a
Q26: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2706/.jpg" alt=" A mass spectrograph
Q27: A charged particle of mass 0.0040 kg
Q28: Two long,parallel bars carry equal currents in