Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Units and Measurements question

2024 · 6 Apr · Shift 1 · Q65
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Units and Measurements
  5. /2024 · 6 Apr · Shift 1 · Q65

Units and Measurements question

2024 · 6 Apr · Shift 1 · Q65

JEE MainPhysicsUnits and MeasurementsMCQ+4 / −1
To find the spring constant (k)(k)(k) of a spring experimentally, a student commits 2%2 \%2% positive error in the measurement of time and 1%1 \%1% negative error in measurement of mass. The percentage error in determining value of kkk is :
  1. A
    5%
  2. B
    3%
  3. C
    1%
  4. D
    4%
PreviousNext

More from Units and Measurements

  • Match List I with List II Choose the correct answer from the options given below: Includes table2024 · MCQ
  • While measuring diameter of wire using screw gauge the following readings were noted. Main scale reading is 1 mm and circular scale reading is equal to 42 divisions. Pitch of screw gauge is 1 mm and it has 100…2024 · MCQ
  • In a vernier calliper, when both jaws touch each other, zero of the vernier scale shifts towards left and its 4th  division coincides exactly with a certain division on main scale. If 50 vernier scale divisions equal to 49…2024 · MCQ
  • In finding out refractive index of glass slab the following observations were made through travelling microscope 50 vernier scale division =49 MSD;20 divisions on main scale in each cm For mark on paper  MSR =8.45 cm,VC=26…2024 · MCQ
  • In an expression a×10b :2024 · MCQ
  • The diameter of a sphere is measured using a vernier caliper whose 9 divisions of main scale are equal to 10 divisions of vernier scale. The shortest division on the main scale is equal to 1 mm. The main scale reading is 2 cm…2024 · MCQ
  • If ϵo​ is the permittivity of free space and E is the electric field, then ϵo​E2 has the dimensions :2024 · MCQ
  • There are 100 divisions on the circular scale of a screw gauge of pitch 1 mm. With no measuring quantity in between the jaws, the zero of the circular scale lies 5 divisions below the reference line. The diameter of a wire is…2024 · MCQ