WBJEE JELET 2025 – Full Syllabus Mock Test 2
✅ Total Questions: 50
🔢 4 options per question
📘 Covers Physics, Chemistry, Mathematics, and EEE
📝 Answer given below each question
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📘 Mock Test 2 – Full Syllabus
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1. The dimensional formula of force is:
A.
B.
C.
D.
Answer: B
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2. Which of the following is a scalar quantity?
A. Acceleration
B. Force
C. Displacement
D. Work
Answer: D
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3. The chemical formula of bleaching powder is:
A. CaOCl₂
B. Ca(ClO)₂
C. CaCl₂
D. Ca(OH)₂
Answer: A
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4. The value of is:
A. 0
B. 1
C.
D.
Answer: B
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5. A NOT gate inverts:
A. 1 to 0 and 0 to 1
B. 0 to 0
C. 1 to 1
D. Leaves unchanged
Answer: A
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6. What is the unit of pressure in SI?
A. Newton
B. Pascal
C. Joule
D. Bar
Answer: B
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7. If , then det(A) = ?
A. 5
B. -5
C. 2
D. 7
Answer: B
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8. pH < 7 indicates:
A. Neutral
B. Basic
C. Acidic
D. Salt
Answer: C
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9. Derivative of :
A.
B.
C.
D.
Answer: B
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10. The energy stored in capacitor:
A.
B.
C.
D.
Answer: A
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11. What is the binary equivalent of decimal 10?
A. 1110
B. 1010
C. 1100
D. 1001
Answer: B
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12. 1 mole of a substance contains how many molecules?
A.
B.
C.
D.
Answer: A
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13. Which law gives direction of induced current?
A. Ampere's Law
B. Lenz's Law
C. Ohm’s Law
D. Gauss Law
Answer: B
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14. Integration of :
A.
B.
C.
D.
Answer: A
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15. Transformer works on:
A. AC only
B. DC only
C. Both AC and DC
D. Battery
Answer: A
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16. Which gas is used in CFL bulbs?
A. Oxygen
B. Mercury vapor
C. Hydrogen
D. Neon
Answer: B
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17. If current is 3A and resistance is 4Ω, what is the voltage?
A. 12V
B. 7V
C. 1.33V
D. 0.75V
Answer: A
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18. In logic gates, 1 means:
A. Low
B. Off
C. High
D. Neutral
Answer: C
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19. What is 1 microfarad in Farad?
A. F
B. F
C. F
D. F
Answer: A
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20. The root of quadratic :
A. 2, -2
B. 0, 2
C. 2, 2
D. -2, -2
Answer: C
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21. SI unit of magnetic field:
A. Weber
B. Tesla
C. Henry
D. Ampere
Answer: B
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22. What is the inverse of ?
A.
B. 0
C. Not defined
D. -A
Answer: A
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23. Maximum number of electrons in M shell:
A. 8
B. 18
C. 2
D. 32
Answer: B
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24. Thevenin’s theorem is used to:
A. Find resistance
B. Find voltage
C. Simplify circuits
D. Power calculation
Answer: C
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25. Law of conservation of mass was given by:
A. Dalton
B. Avogadro
C. Lavoisier
D. Mendeleev
Answer: C
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26. In semiconductors, current is due to:
A. Protons
B. Holes and electrons
C. Ions
D. Neutrons
Answer: B
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27. Which is a secondary cell?
A. Dry cell
B. Lead-acid battery
C. Mercury cell
D. Daniel cell
Answer: B
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28. What is the full form of LED?
A. Light Emission Device
B. Light Emitting Diode
C. Low Energy Diode
D. Laser Emitting Diode
Answer: B
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29.
A. 0
B. 1
C. -1
D. 0.5
Answer: B
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30. Electroplating is based on:
A. Ohm’s Law
B. Electrolysis
C. Thermodynamics
D. Conduction
Answer: B
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31. Which is not a semiconducting material?
A. Silicon
B. Copper
C. Germanium
D. Gallium Arsenide
Answer: B
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32. Equation for acceleration:
A.
B.
C.
D.
Answer: C
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33. Frequency × Wavelength = ?
A. Resistance
B. Voltage
C. Speed of wave
D. Acceleration
Answer: C
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34. Ideal gas equation:
A.
B.
C.
D.
Answer: A
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35. Boolean expression for AND gate:
A. A + B
B. AB
C. A ⊕ B
D. A̅
Answer: B
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36. What is the standard unit of energy?
A. Calorie
B. Joule
C. Watt
D. Newton
Answer: B
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37. Inverter converts:
A. AC to DC
B. DC to AC
C. DC to DC
D. AC to AC
Answer: B
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38. SI unit of frequency:
A. Decibel
B. Hertz
C. Watt
D. Farad
Answer: B
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39. Coulomb’s law deals with:
A. Masses
B. Charges
C. Current
D. Gravity
Answer: B
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40. Name the triangle with all unequal sides:
A. Isosceles
B. Equilateral
C. Scalene
D. Right-angled
Answer: C
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41.
A.
B.
C.
D.
Answer: A
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42. Modulus of vector :
A. 5
B. 7
C. 9
D. 1
Answer: A
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43. The time period of a simple pendulum depends on:
A. Mass
B. Length
C. Amplitude
D. Gravity
Answer: B
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44. A capacitor blocks:
A. AC
B. DC
C. Both
D. None
Answer: B
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45. Logic 0 in digital system means:
A. High
B. Low
C. Undefined
D. Negative
Answer: B
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46. Which logic gate gives output 1 when inputs differ?
A. OR
B. XOR
C. AND
D. NAND
Answer: B
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47. Thermistor is used for:
A. Light detection
B. Temperature sensing
C. Magnetic field
D. Voltage control
Answer: B
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48. 1 ampere equals:
A. 1 Coulomb/sec
B. 1 Joule/sec
C. 1 Newton/sec
D. 1 Volt/sec
Answer: A
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49. The SI unit of resistance:
A. Ohm
B. Volt
C. Ampere
D. Watt
Answer: A
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50. Power in terms of voltage and resistance:
A.
B.
C.
D.
Answer: A
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