Kepler's laws: (a) 2nd law = conservation of angular momentum (d) T² ∝ a³
2025Level 2Medium
Kepler's laws: (a) 2nd law = conservation of angular momentum (d) T² ∝ a³
Physics से और प्रश्न
2025Level 2Medium
Match temperatures: Boiling=212°F, Body=98.6°F, Freezing=32°F, -18°C=0°F
2025Level 2Medium
Match devices: Electromagnet-Magnetic effect, Voltaic cell-Chemical effect, Fuse-Heating effect, Refrigerator-2nd law thermo
2025Level 2Medium
Ohm's law: (b) Vector form E=ρj (c) Semiconductors don't obey Ohm's law
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