H.W. For a 2/4 dipole: 1. Find the radiation resistance. 2. Maximum directivity and maximum aperture. 3. HPBW and FNBW. 4. Draw the radiation pattern.

Q: What appens to pressure as the gensity of the water increases?

A: According to hydro-static law ,pressure at any height in static liquid is given by , Pressure (P) =…

Q: body with a weight of 100 N and a cross-sectional

A: Given:- Weight of the body W= 100N Cross sectional area A= 0.1 m2 Find:- Pressure

Q: It would be easiest to pull the two halves of the evacuated Madeborg sphere apart if they were…

A: we  know the fact  less the air pressure, the less force is required to pull the two halves of the…

Q: Viscosity in liquids, decrease by increasing the temperature. Ture or False

A:

Q: What happens to the speed of a fluid that flows into a constriction (a smaller cross-section area of…

A: This can be explained on the basis of Venturi effect. According to this effect, when fluid flows…

Q: A scale reads 100N when a piece of aluminum is hanging from it. What does it read when it is lowered…

A: Relation between volume and weight can be express as-  V=Wρg Where, W=Weight=100 Nρ=Density of…

Q: How much more pressure does a 250 lb person exert on the ground than a 120 lb person if they are…

A:

Q: Calculate the pressure on a man's feet if his weight is 1197 N and the soles of his feet have a…

A: Pressure is the force exerted on a surface per unit area.Pressure = Force/Area

Q: Question 2 Buoyant force = O Weight of the displaced fluid Weight of the Object or the block O…

A: SOlution: WHat is the buoyant force.

Q: A body with a weight of 100N and across -sectional area of 0.1m 2, so the magnitude of the pressure…

A:

Q: Abody with aweight of 100N and acorss_sectional area of 0.1m2 so the agnitude the pressure is

A: Given : Force = 100 N Area = 0.1 m2

Q: Why does have water hold together? Gravity and surface tension are already mentioned but there are…

A: Given;- The water holds together by gravity and surface tension.  Find:- There is something else…

Q: What percentage of an iron anchor’s weight will be supported by buoyant force when submerged in salt…

A: Given: Need to find the percentage of an iron anchor’s weight will be supported by buoyant force in…

Q: Suppose that your balance is 7 kg ball on the top of your finger which has an area of 1cm^2 find the…

A: It is given that,

Q: Write a report about Bernoulli's applications.

A: Bernoulli's theorem is dependent upon pressure, velocity, and elevation in the moving fluid ( liquid…

Q: A swimming pool has a length of 10 m and width of 5m. When the pool is filled to a depth of 1.6…

A: Given Data:- Length of the pool is l=10 m Width of the pool is w=5 m Water is filled to a depth of…

Q: An object with a volume of 1200cm3  weighs 20N. What will it weigh when submerged in water?

A:

Q: What condition is necessary for the sustained flow of water in a pipe?

A: A continuous pressure difference, often provided by a pump is needed for water to flow. A continuous…

Q: How density of objects affects the buoyant force?

A:

Q: Explain how Bernoulli’s equation is related to conservation of energy.

A: The assumption for the Bernoulli’s principle. No viscous force is inside the fluid. Flow is a…

Q: What fraction of an iron anchor’s weight will be supportedby buoyant force when submerged in…

A:

Q: Why does buoyant force act upward on an object submerged in water?

A: Given:The buoyant force act upward.

Q: How does the capillary action depend on the relative strengths of adhesive and cohesive forces?

A: Capillary action is the rise or fall of any liquid inside a capillary tube

Q: What is the purpose of ridges that prevent the funnel from fitting tightly in the mouth of bottle?

A: The bottle has air inside it. The moment liquid drops into the bottle via funnel, air starts to move…

Q: what fraction of an iceberg submerged?

A: The density of the ice ρice≈917 kg/m3and the density of the salty seawater is around ρseawater≈1025…