JEECUP Group E1 (PCM) – 100 MCQs
JEECUP Group E1 (PCM) – 100 MCQs Mock Test abhiresult.com JEECUP Group E1 (PCM) – 100 MCQs Physics | Chemistry | Mathematics – Online Practice Test | S.No. | Subject | Question | Option A | Option B | Option C | Option D | Correct Answer | | — | — | — | — | — | — | — | — | | **1** | Physics | Ek car R radius ke circular path par v speed se chal rahi hai. Agar iski speed dugni kar di jaye, to centripetal acceleration par kya asar padega? | Dugna ho jayega | Aadha ho jayega | Char guna ho jayega | Koyi badlav nahi | **C** | | **2** | Physics | Ideal gas ke liye adiabatic process (raddhoosham prakram) mein pressure (P) aur volume (V) ka sambandh kya hota hai? | PV = Constant | PV<sup>γ</sup> = Constant | P<sup>γ</sup>V = Constant | P/V = Constant | **B** | | **3** | Physics | Agar kisi wire ki length ko kheenchkar dugna (double) kar diya jaye, to uske Resistance (pratirodh) par kya asar padega? | 2 guna | 4 guna | Aadha | 8 guna | **B** | | **4** | Physics | Laser light kis prakriya (phenomenon) par aadharit hoti hai? | Spontaneous emission | Stimulated emission | Scattering | Total Internal Reflection | **B** | | **5** | Physics | Escape velocity (palayan veg) ka maan prithvi ki satah par lagbhag kitna hota hai? | 9.8 km/s | 11.2 km/s | 7.9 km/s | 15.4 km/s | **B** | | **6** | Physics | Ek transformer kis siddhant (principle) par kaam karta hai? | Self Induction | Mutual Induction | Joule’s Heating | Eddy Currents | **B** | | **7** | Physics | Optic fibre cable mein light ka transmission kis vajah se hota hai? | Refraction | Diffraction | Total Internal Reflection | Scattering | **C** | | **8** | Physics | Koshika nali (Capillary tube) mein pani ke upar chadhne ka mukhya karan kya hai? | Viscosity | Surface Tension | Density | Osmosis | **B** | | **9** | Physics | Sound waves kis prakar ki tarangein (waves) hoti hain? | Electromagnetic | Longitudinal Mechanical | Transverse Mechanical | Non-mechanical | **B** | | **10** | Physics | Photoelectric effect mein, utsarjit electrons ki maximum kinetic energy kis par depend karti hai? | Intensity of light | Frequency of light | Velocity of light | Time of exposure | **B** | | **11** | Physics | Kisi semiconductor (ardhachalak) ka temperature badhane par uski conductivity (chalakta) par kya asar padta hai? | Kam hoti hai | Badhti hai | Same rehti hai | Pehle badhti hai fir ghatti hai | **B** | | **12** | Physics | Carnot engine ki efficiency 100% kab ho sakti hai? | Sink ka temp 0°C ho | Sink ka temp 0 K ho | Source ka temp 100°C ho | Source ka temp 0 K ho | **B** | | **13** | Physics | Ek particle simple harmonic motion (SHM) kar raha hai. Mean position par iski kinetic energy kya hogi? | Zero | Maximum | Minimum | Infinite | **B** | | **14** | Physics | Rocket propulsion kis conservation law par aadharit hai? | Conservation of Energy | Linear Momentum | Angular Momentum | Conservation of Mass | **B** | | **15** | Physics | Lens ki power ki SI unit kya hoti hai? | Watt | Joule | Dioptre | Candela | **C** | | **16** | Physics | Bohr ke parmanu model ke anusar, electron ka angular momentum kya hota hai? | nh / 2π | h / 2πn | n²h / 2π | 2π / nh | **A** | | **17** | Physics | Soap bubble (sabun ke bulbule) ke andar ka excess pressure kitna hota hai? | T / R | 2T / R | 4T / R | 8T / R | **C** | | **18** | Physics | Electromagnetic waves mein electric field aur magnetic field ke beech phase difference kitna hota hai? | Zero | π/2 | π | π/4 | **A** | | **19** | Physics | Prithvi ke center par kisi vastu ka bhar (weight) kitna hoga? | Infinite | Same as surface | Zero | 9.8 times | **C** | | **20** | Physics | Bernoulli’s theorem kis ke conservation par aadharit hai? | Mass | Momentum | Energy | Angular momentum | **C** | | **21** | Physics | Superconductors ki magnetic susceptibility (chumbakiya pravritti) kitna hoti hai? | +1 | Zero | -1 | Infinite | **C** | | **22** | Physics | Koshika nali mein yadi drav ka meniscus concave (avatal) hai, to angle of contact kitna hoga? | Acute angle (<90°) | Obtuse angle (>90°) | 90° | 0° | **A** | | **23** | Physics | Polariod ka upyog kisliye kiya jata hai? | Light ki speed badhane | Light ko polarize karne | Intensity badhane | Refraction ke liye | **B** | | **24** | Physics | Ek ideal voltmeter ka resistance kitna hona chahiye? | Zero | Bahut kam | Infinite | 100 Ohm | **C** | | **25** | Physics | Radioactivity ki khoj kisne ki ye? | Madam Curie | Henri Becquerel | Rutherford | J.J. Thomson | **B** | | **26** | Physics | Fusion reaction (nabhikiya sanlayan) ke liye zaroori temperature kitna hota hai? | ~10² K | ~10³ K | ~10⁷ K | ~10⁴ K | **C** | | **27** | Physics | Peltier effect kis ka reverse effect hai? | Seebeck effect | Thomson effect | Joule effect | Faraday effect | **A** | | **28** | Physics | Dopler effect kis se sambandhit hai? | Light | Sound | Dono A aur B | Keval Electricity | **C** | | **29** | Physics | Prithvi ke magnetic poles par dip angle (nati kon) kitna hota hai? | 0° | 45°