The ____ was once widely used to compare electrical charges and served as a crude voltmeter.
A) lightning arrester
B) electroscope
C) generator
D) conductor
Correct Answer:
Verified
Q10: Sandpaper grit can be made to lie
Q11: Electrostatic lines of force show the existence
Q12: A neutron forcibly taken away from one
Q13: A lightning arrester for TV and radio
Q14: Smoke precipitators charge the smoke particles, which
Q15: The Van de Graaff generator is used
Q16: Chester F.Carlson was the inventor of the
Q17: Grain dust, flour, wood dust, and cotton
Q18: Electrostatic conduction is the process by which
Q19: Industries always use static charge as a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents