D.) 9.8 x 1 5) Which of the following is one of the rules in drawing electric field patterns? A.) Spaces between electric field lines reflect its strength. B.) Electric field lines intersect at one point. C.) Electric field lines are always parallel. D.) Negative charges are always drawn in blue color.

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A: Write the expression of vector field. F=coszi+2y3j-xsinzk

Q: 6.1. A man has pulled a cart through 35 m applying a force of 300 N. Find the work done by the man.

A: Given : Force applied = 300 N Displacement, d = 35 m

Q: A toy car X of mass 0.200 kg moves along a frictionless surface with a velocity of 0.180 m/s. It…

A: Car x mass m1 = 0.20kg Car y mass  m2 = 0.250kg Before collision: velocity of car x : V1I =…

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A: Introduction LASER is an acronym for light amplification by stimulated emission of Radiation by…

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Q: A piece of stone thrown vertically upwards . It reaches the maximum height in 5 seconds. If the…

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Q: The circuit shown below contains two ideal diodes, each with a forward resistance of 50 Q. If the…

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Q: When viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 10…

A: The mirror formula is given by (1/v) + (1/u) = 1/f u = object distance v = image distance f = focal…

Q: Dak throws a football with an initial velocity of 15 m/s at an angle of 60° relative to the ground.…

A: Given data:  Initial velocity (Vi) = 15 m/s Angle (θ) = 60°, with the horizontal

Q: Explain the concept of quantum computing.

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Q: You are asked to hang a uniform beam and sign using a cable that has a breaking strength of 415 N.…

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Q: 4) In the figure shown, The top disk has a moment of inertia 3 times the bottom disk (and the top…

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Q: Topic Lesson: ELECTROMAGNETIC INDUCTION, INDUCTANCE, AC AND LC CIRCUITS Read the question…

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Q: A proton at position 'A' would go and an electron at 'B' would go North West East В South O West…

A: The proton and electron both will attract each other because they both are of the opposite polarity.…

Q: A scale is used to measure the weight of an object and it is 5.37 N. When the object is fully…

A: Write the given values with the suitable variables. W=5.37 NF=3.43 N Here, W is the weight of the…

Q: Consider positive and negative charges all moving horizontally with the same speed through the four…

A: current depends on number of charge particle the more number of charge particle more will be the…

Q: A 8 cm-tall object is placed at 10.0 cm in front of a convex mirror with a focal length of 8.0 cm.…

A: Given data as per question u     =  -10cm f     =  8cm

Q: 3. Finishing his ginger ale, Kelvin stands at a party holding his insulated foam cup that has…

A: GivenMass of ice, m=0.1 kgRemperature of ice,T1=0°C

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Q: The voltage in a circuit is 13 V and resistance is 3 ohms , find current ?

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Q: explain how drawing ray diagrams helped you to build a model of a camera.

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Q: Calculate the total resistance in the image below. R1 = 18 ohms R2 = 92 ohms jon R3 = 42 ohms R1 R2…

A: Part (1): Given: R1=18 ΩR2=92 ΩR3=42 Ω The connection of each resistor is in series.

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Q: Q5- What is the magnification of two thin lenses having focal lengths of +15 cm and -15 cm are…

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Q: You are pulling on the string of a small toyyo-yo on the floor. The toy has a radius of 8.00 cm. It…

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Q: A 1 kg block of iron is heated. How much heat in joules must it absorb to raise its temperature form…

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Q: Q4- What is the magnification of an object 30 cm from the front doublet of the thin-lens combination…

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Q: A ring of radius a= 5.0 cm and resistance R=10-4 Ω is coaxial with a long solenoid of 1000 turns per…

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Q: What is the electric field if a charge of +5 nC placed at that point in the field experiences a…

A: Electric Force ( F ) = 2.5 * 10 -6 N  Charge on the particle ( q ) = + 5 nC

Q: Dak throws a football with an initial velocity of 15 m/s at an angle of 60° relative to the ground.…

A: initial velocity of football, V=15 m/s angle of projection = 60 o relative to ground

Q: An object is placed 28.2 cm to the left of a diverging lens (f = -15.3 cm). A concave mirror (f =…

A: Given that:Object distance for diverging lens: u1=28.2 cmFocal length of diverging lens: f1=-15.3…

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Q: Object 1 has a mass m1  and a velocity v⃗ 1v→1 = (2.40 m/sm/s )x^.  Object 2 has a mass m2  and a…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.