NEET / AIIMS · Practice Sheet 11

1. 1.

   Chemistry

   Find the pH of a solution with [H⁺] = 1×10⁻2 mol/L.

   Formula:pH of a Solution

   $pH = -\log_{10}[H^{+}]$

   View formula →
2. 2.

   Physics

   Find the electrical power when 189 V drives a current of 3 A.

   Formula:Electrical Power

   $P = VI$

   View formula →
3. 3.

   Physics

   Find the force required to accelerate a 23 kg mass at 10 m/s².

   Formula:Newton's Second Law (F = ma)

   $F = ma$

   View formula →
4. 4.

   Chemistry

   A solution is made by dissolving 28 g of solute in 113 g of solvent. Find the mass percentage of the solute.

   Formula:Mass Percentage

   $\%\,\text{mass} = \dfrac{\text{solute}}{\text{solution}}\times 100$

   View formula →
5. 5.

   Chemistry

   78 mL of a 2 M solution is diluted to 256 mL. Find the new concentration.

   Formula:Dilution

   $M_1V_1 = M_2V_2$

   View formula →
6. 6.

   Quantitative Aptitude

   Two fair dice are rolled. What is the probability that the sum of the numbers is 8?

   Formula:Probability (two dice)

   $P = \dfrac{\text{favourable}}{\text{total}}$

   View formula →
7. 7.

   Physics

   Find the kinetic energy of a 15 kg object moving at 6 m/s.

   Formula:Kinetic Energy

   $KE = \tfrac{1}{2}mv^{2}$

   View formula →
8. 8.

   Physics

   Find the momentum of a 22 kg body moving at 6 m/s.

   Formula:Linear Momentum

   $p = mv$

   View formula →
9. 9.

   Biology

   Calculate the BMI of a person weighing 54 kg with height 1.62 m.

   Formula:Body Mass Index

   $BMI = \dfrac{m}{h^{2}}$

   View formula →
10. 10.

    Physics

    A body moving at 12 m/s accelerates at 3 m/s² for 4 s. Find the distance travelled.

    Formula:Equation of Motion (s = ut + ½at²)

    $s = ut + \tfrac{1}{2}at^{2}$

    View formula →
11. 11.

    Chemistry

    Find the pH of a solution with [H⁺] = 5×10⁻3 mol/L.

    Formula:pH of a Solution

    $pH = -\log_{10}[H^{+}]$

    View formula →
12. 12.

    Physics

    If 4,701 J of work is done in 27 s, find the power.

    Formula:Power

    $P = \dfrac{W}{t}$

    View formula →
13. 13.

    Physics

    A body moving at 4 m/s accelerates at 7 m/s² for 3 s. Find the distance travelled.

    Formula:Equation of Motion (s = ut + ½at²)

    $s = ut + \tfrac{1}{2}at^{2}$

    View formula →
14. 14.

    Chemistry

    A solution is made by dissolving 30 g of solute in 116 g of solvent. Find the mass percentage of the solute.

    Formula:Mass Percentage

    $\%\,\text{mass} = \dfrac{\text{solute}}{\text{solution}}\times 100$

    View formula →
15. 15.

    Quantitative Aptitude

    Two fair dice are rolled. What is the probability that the sum of the numbers is 5?

    Formula:Probability (two dice)

    $P = \dfrac{\text{favourable}}{\text{total}}$

    View formula →
16. 16.

    Chemistry

    How many moles are present in 400 g of calcium carbonate (CaCO₃) (molar mass = 100 g/mol)?

    Formula:Number of Moles

    $n = \dfrac{m}{M}$

    View formula →
17. 17.

    Physics

    A force of 379 N acts on an area of 15 m². Find the pressure.

    Formula:Pressure

    $P = \dfrac{F}{A}$

    View formula →
18. 18.

    Biology

    In a monohybrid cross (Aa × Aa) producing 64 F₂ offspring, how many are expected to show the dominant and the recessive phenotype (3:1 ratio)?

    Formula:Monohybrid Cross (3:1)

    $\text{Dominant}:\text{Recessive} = 3:1$

    View formula →
19. 19.

    Physics

    Find the voltage across a 15 Ω resistor carrying a current of 13 A.

    Formula:Ohm's Law

    $V = IR$

    View formula →
20. 20.

    Chemistry

    A solution is made by dissolving 18 g of solute in 144 g of solvent. Find the mass percentage of the solute.

    Formula:Mass Percentage

    $\%\,\text{mass} = \dfrac{\text{solute}}{\text{solution}}\times 100$

    View formula →

© FormulaWon — formulawon.app · Answers & step-by-step working available on the solutions sheet.