What is the formula for Newton’s second law of motion?
a) F = ma
b) E = mc²
c) p = mv
d) v = d/t
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What converts sunlight into electricity in a solar panel?
a) Photocell
b) Capacitor
c) Diode
d) Transistor
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What is the primary purpose of a firewall?
a) Virus scanning
b) Data encryption
c) Access control
d) Device authentication
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What is the smallest unit of digital information?
a) Byte
b) Bit
c) Megabyte
d) Gigabyte
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