The barometer shows a value of 770 mm Hg; dry bulb temperature is 45°C; wet bulb temperature is 30°C. Specify: a. Relative Humidity (RH) = % b. Absolute humidity. = (kg of water / kg of air) c. Dew point temperature. = °C

Q: Which of the following is the correct formula for finding distance (d) between two points (x1, y1) a...

A: C

Q: Electric Field. Two positive charges are located on the x-axis. The second charge (has twice the mag...

A: Enet=kqr12+2qr22    r1=r2 =r=kqr2+2qr2=3kqr2 Let the positive charge

Q: -Sinusoidal waves are characterized by the upward and downward movement of particles. In the same wa...

A: This is an imperative yet elegant example of advanced physics applicable in real life. I once suffer...

Q: What is the Kinetic Energy of 2 g of oxygen at -23℃? a) 186.2 J b) 194.86 J c) 201.45 J d) 256.32 J

A: B

Q: ball falls from a building and covers 5m in 10s. What is the acceleration? a) 0.1 m/s2 b) 0.2 m/s2 c...

A: A

Q: Please answer this one regarding electroscope

A: Every metal contains a lot of free electrons. When a positively charged rod is brought close to the ...

Q: A body is moving with a constant acceleration of 4î + 3ĵ, starting from the origin. What will be the...

A: A

Q: Figure from the left shows six point charges that all lie in the same plane. Five Gaussian surfaces-...

A: Given, five surfaces which have charges inside them 

Q: A ball is thrown up in the sky. After reaching a height, the ball falls back. What can be said about...

A: we know average velocity =total displacementtotal time when ball goes up and falls back, it comes to...

Q: A car travels 5m in X direction and then 7m in Y direction. What is the final vector position of the...

A: A

Q: The figure below shoes displacement (y) caused by a traveling wave at a fixed position (0) as a func...

A:

Q: Which of the following is the correct formulation for the second law of motion? a) F = m(dv/dt) b) F...

A: C

Q: Which of the following is the correct formulation for the second law of motion? a) F = m(dv/dt) b) F...

A: C

Q: How many kilometers make one mile? a) 1 b) 2.5 c) 0.5 d) 1.6

A: D

Q: Weight represents ___ a) Mass b) Time c) Pressure d) Force

A: A

Q: Why do we need to put a capacitor in a circuit?

A: It is not necessary to place a capacitor in every Circuit.

Q: On the picture below, consider the two waveforms below. If the third graph is the resulting wave, wh...

A: When two almost identical wave superpose, the maximum amplitude of the wave packet oscillates in tim...

Q: The velocity of a body varies as, v = 2t+5t2. What is the acceleration at t = 10? a) 102 b) 100 c) -...

A: A

Q: The angular velocity of a stone being rotated is 11 rad/s. What is the angular displacement covered ...

A: C

Q: Q2 Compute the curl of the vector field F(r,o,0) =res+ cot o ee in spherical coordinates.

A: In spherical coordinate system, three basic parameters are the polar coordinate r, the azimuthal ang...

Q: A credit card is set on top of a plastic tray and the tray is slowly accelerated across a table towa...

A: Introduction: A force is a push or pulls upon an object resulting from the object's interaction with...

Q: At which position in vertical circular motion is the tension in the string minimum? a) At the highes...

A: C

Q: The figure shows six point charges that all lie in the same plane. Five Gaussian surfaces – S1, S2, ...

A: Given, Five surfaces have charge inside them

Q: Which of the following laws of motion is related to inertia? a) First law b) Second Law c) Third Law...

A: B

Q: The number 0.005900, in standard scientific form can be expressed as ______ a) 5.9×103 b) 59×104 c) ...

A: Introduction: Scientific notation is a way of expressing numbers that are too large or too small to ...

Q: Eleven times unit vector along X added to 7 times unit vector along Y gives ______ a) 11î + 7ĵ b) 7î...

A: 11 times along x=11 i^7 times along y=7 j^=11 i^+7 j^

Q: In massive stars, when the core has fused carbon into every possible matter, the iron core shrinks f...

A: A

Q: Which of the following gives the most accurate result for time measurement? a) Wall clock b) Digital...

A: D

Q: Usually how many types of errors are present in scientific measurements? a) 2 b) 3 c) 4 d) 5

A: B

Q: Which of the following is not an implication of Hubble’s law? a) The universe is expanding b) We are...

A: B

Q: MLT-2] matches with the dimensional formula of ____ a) Force b) Modulus of elasticity c) Displacemen...

A: C

Q: Which of the following are obtained by dividing total displacement by total time taken? a) Average v...

A: A

Q: The number of significant digits in 1559.00 is ____ a) 6 b) 5 c) 3 d) 4

A: a

Q: If the units of length and time are doubled, what will be the factor by which the unit of accelerati...

A: C

Q: Which one of the following relations is true? a) Distance > Displacement b) Distance < Displac...

A: C

Q: car moves for 60s covering a distance of 3600m with zero initial velocity. What is the acceleration ...

A: A

Q: Leptons and quarks are called the survivors. a) True b) False

A: A

Q: When do we get maximum height in a simple projectile motion? a) When θ = 45° b) When θ = 60° c) When...

A: C

Q: 2- How much energy is required to raise the hydrogen atom from the ground state n = 1 to the first e...

A:

Q: Which mathematical quantity is imagined to be present at the center of a black hole? a) Unity b) Sin...

A: Answer:-   Option (b) correct. Singularity

Q: The relative velocity of a body A with respect to a body B is 5 m/s. The absolute velocity of body B...

A: A

Q: How many variables are required to define the motion of a body in a plane? a) 1 b) 2 c) 3 d) 4

A: B

Q: The length and breadth of a rectangle are 4.5 mm and 5.9 mm. Keeping the number of significant figur...

A:

Q: body is moving with a constant acceleration of 11î + 7ĵ, starting from the origin. What will be the ...

A: A

Q: When we walk on a boat in still water, the boat will ______ a) Move ahead b) Move backwards c) Not m...

A: B

Q: How does the displacement v/s time graph of a uniformly accelerated motion look like? a) A straight ...

A: B

Q: The brightest star in a constellation _________ a) Alpha b) Omega c) Pulsar d) Beta

A: A

Q: How many milliseconds make one second? a) 10 b) 60 c) 45 d) 80

A: A

Q: A unit vector has the magnitude of ___ a) 5 b) 1 c) 10 d) 0

A: B