Physics

ScienceMedium priority5 PYQs

वर्ष-वार विश्लेषण

2025: 5 प्रश्न

पूछे जाने वाले प्रश्न प्रकार

Direct MCQMatch the following

PYQ से महत्वपूर्ण तथ्य

Match temperatures: Boiling=212°F, Body=98.6°F, Freezing=32°F, -18°C=0°F

a-IV,b-I,c-II,d-III

Match devices: Electromagnet-Magnetic effect, Voltaic cell-Chemical effect, Fuse-Heating effect, Refrigerator-2nd law th

a-III,b-IV,c-II,d-I

Ohm's law: (b) Vector form E=ρj (c) Semiconductors don't obey Ohm's law

(b) & (c) only

Eccentricity of Earth's orbit: 0.0167

0.0167

Kepler's laws: (a) 2nd law = conservation of angular momentum (d) T² ∝ a³

(a),(d) only