Doubtly
@Doubtly · Joined Feb 2021
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- “No two electrons in the same atoms can have identical set of four quantum numbers”. This statement is known as - a. Pauli’s exclusion principle 2
- p-orbitals are....... in shape. a. spherical b. dumb bell c. double dumbell d. diagonal b. dumb bell 2
- The value of Plank’s constant is - A) 6.626 × 10⁻³⁴Js 2
- The energy difference between the shells goes on ........... when moved away from the nucleus. b) decreasing 2
- [Science 2]SSC Science Question Paper 2020 - Part 2 - March - English Medium - Std 10th Maharashtra Board [Science 2]SSC Science Question Paper 2020 - Part 2 - March - English Medium - Std 10th Maharashtra Board To view online View To download fo... 1
- [Science 1]SSC Science Question Paper 2020 - Part 1 - March - English Medium - Std 10th Maharashtra Board [Science 1]SSC Science Question Paper 2020 - Part 1 - March - English Medium - Std 10th Maharashtra Board To view online View To download fo... 1
- [geometry]SSC Maths Question Paper 2020 - Part 2 - March - English Medium - Std 10th Maharashtra Board. [geometry] SSC Maths Question Paper 2020 - Part 2 - March - English Medium - Std 10th Maharashtra Board. To view online View To download for... 1
- The length of sides of a cuboid are a, 2a and 3a . if the relative percentage error in the measurement of a 1% , then what is the relative percentage error Correct answer is 3 1
- Dimensional analysis of the equation correct answer is 3 1
- The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate . If the maximum errors in the Correct option is d) 8% 1
- The length and breadth of a metal sheet are 3.124m and 3.002 m respectively. the area of this sheet up to the correct number of significant Correct option is A) 9.378 m² result must have significant figures equal to least figures being multiplid do area of metal sheet 9.378 m² (f... 1
- In the formula , a=3bc2 , a and c have dimensions of electric capicitance and magnetic field intensity respectively . Correct option is A) A) [M⁻³L⁻²T⁴Q⁴] 1
- In a CGS system of units , the density of a material is 4 g cm^-3 . what will be the value of the density of the material Correct option is C) 40 1
- in a new system of units , the unit of force is 100 N , unit of length is 10 m and unit of time is 100s , unit of mass in this system can be expressed as Correct option is A) 10⁵kg Substituting value of L and T from equation 2 and 3 in eq 1 we get 1
- The accuracy in the measurement of time for 20 oscillations of a pendulum for the following measurement correct option is A)±0.2s 1
- The potential difference across a resistor is measured to be V=(8±0.5) V and current Correct option is A) 4±16.25% 1
- If The Unit Of Mass, Length And Time Are Doubled,unit Of Angular Momentum Will Be Correct answer is option C) Quadrupled hence , unit of angular momentumn is quadrupled 1
- Maharashtra SSC Model Question Paper 2021 PDF Links Maharashtra SSC Model Question Paper 2021 PDF Links Maharashtra Board Class 10 all subjects sample paper is a fruitful resource, which invol... 1