Science 51 Q & A: Test Last-Minute Revision Toolkit: Everything You Need to Know!
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Course
Science
Institution
Science
A group of aligned atom having a single magnetic field is a - ️️Domain
Imparting a charge by bringing a charged object near but not touching a neutral object is - ️️Charging by induction
In a lighting bolt the downward flow of charge from the cloud attracts an upward flow of charge from t...
Science 51 Test Last-Minute Revision
Toolkit: Everything You Need to Know!
A group of aligned atom having a single magnetic field is a - ✔ ✔ Domain
Imparting a charge by bringing a charged object near but not touching a neutral object is - ✔ ✔
Charging by induction
In a lighting bolt the downward flow of charge from the cloud attracts an upward flow of charge from
the ground called? - ✔ ✔ Positive streamer
In what book did William Gilbert propose that earth has a magnetic field? - ✔ ✔ De magnete
What is the display of shimmering light formed by high speed particles spiraling into the upper
atmosphere and crashing into air molecules? - ✔ ✔ Aurora
What is the force that changes the path of a charged particle moving through a magnetic field? - ✔ ✔
Deflecting
What is the name for the temperature above which a ferro magnetic material has no domains? - ✔ ✔
Curie point
What is the process of diverting unwanted electrical charge directly into the earth? - ✔ ✔ Grounding
What is the SI unit of charge called? - ✔ ✔ Coulomb
What is the stream of charged particles that emanates from the sun called? - ✔ ✔ Solar wind
What phenomenon causes a vertical confix to point downward in the northern hemisphere? - ✔ ✔
Inclination
What term refers to the interaction between electrons and other charged particals? - ✔ ✔ Electricity
When a charged ball is touched to the knob of an electro scope charge is transferred from the ball to the
electro scope through - ✔ ✔ Conduction
Which law states that like poles repeal and unlike attract? - ✔ ✔ The law of magnetic pole
Which law states that the total charge is the same before and after an interaction? - ✔ ✔ The law of
conservation of charge
Is not a method of magnetization - ✔ ✔ Heat
Lines connecting points of equal inclination are - ✔ ✔ Isoclinic lines
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