Neutron stars have

A) very strong bi-polar magnetic fields.
B) weak or non-existent magnetic fields.
C) periods of days or weeks.
D) monopolar fields that switch polarity every rotation.
E) no relation to pulsars.


A

Physics & Space Science

You might also like to view...

________ paradox asks why the sky is dark at night

Fill in the blank(s) with correct word

Physics & Space Science

How much energy does a 100 watt light bulb use in 1 hour? Express your answer in (a) joules and in (b) kilowatt-hours. (c) Also find how much money it costs if electricity sells for 10 cents per kW-h

Physics & Space Science

A hockey puck moving at 7.00 m/s coasts to a halt in 80.0 m on a smooth ice surface. What is the coefficient of friction between the ice and the puck?

a. ? = 0.109 b. ? = 0.031 c. ? = 0.063 d. ? = 0.094 e. ? = 0.156

Physics & Space Science

A parallel-plate capacitor has plates of area 0.40 m2 and plate separation of 0.20 mm. The capacitor is connected across a 9.0-V potential source. (?0 = 8.85 × 10-12 C2/N ? m2)

(a) What is the magnitude of the electric field between the plates? (b) What is the capacitance of the capacitor? (c) What is the magnitude of the charge on each plate of the capacitor? What will be an ideal response?

Physics & Space Science