Q1: A 20 dBm power source is connected to the input of a directional coupler having a coupling factor of 20 dB, a directivity of 35 dB, and an insertion loss of 0.5 dB. If all ports are matched, find the output powers (in dBm) at the through, coupled, and isolated ports.

Q: Q11) A current of 0.42 A is passed through the CuSO4 solution for 30.0 minutes. If the specific…

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Q: State which type of radiation produces the greatest number of ion pairs per mm in air

A: Alpha particles produces the greatest number of ion pairs per mm in air.

Q: A current that moves in both directions is called an kinetic energy direct current alternanting…

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Q: Provide a list of the names of the devices and technologies used in Magnetic Resonance Imaging…

A: Concept used: Medical application for nuclear magnetic resonance is MRI.

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10° N · m² /C². Vacuum…

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Q: Two electrolytic capacitors are connected in series across a 12-volt supply. What is the total…

A: Given data:  Two capacitors are connected in series  C2 = 10 μF and C3 = 22 μF Battery voltage (V) =…

Q: Consider a symmetric laser cavity consisting of two concave mirrors, both of radius of curvature of…

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Q: Suppose the solenoid is 1.1 m long and 1 cm in diameter. How much current is needed?

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Q: (29) A 25 kg object, initially moving at 4.50 m/s, was acted upon by a net force for 8.00 seconds.…

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Q: Why are metals good conductors both of heat and electricity?

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Q: In thermocouple, the temperature at which no current flow through it is. (a) (b) (c) (૪) neutral…

A: To find- Name for temperature Given- No current flows through the thermocouple.

Q: the signal type in the pacemaker device is not electrical * O true O false

A: Given , The signal type in the pacemaker device is not electrical.

Q: 8=8V-102 1992 10.32 I D Calculate 11, 12, and 13 &=4V,1-0,502 10 Ω 9,532 www 2₁ |

A: According to KVL we get ∑ V=0According to KCL, we get∑I=0   (in a node) When the current passes from…

Q: List of Electrical Appliances, Power and Usage Inclusive Dates: April 7-14,2022 (1 Week). # of…

A: Power = energy/time. Energy = power × time

Q: 34. The magnetic moment produced in a substance of 1 g is 6×10-7 Am². If its density is 5g/cm³, then…

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Q: Why is electricity dangerous to humans?

A: Electricity flows from one point to another that will conduct it. One of the conductive substance of…

Q: Why does an iron core increase the magnetic induction of a coil of wire?

A: The iron by which the core is made up has a large number of magnetic domains, that is, the small…

Q: When a neutron enters in a magnetic field then magnetic force on the neutron will be

A: A neutron enters in a magnetic field then magnetic force on the neutron will be ? Solution :

Q: Several people are exposed to 1 Gray of radiation. They are only protected by their clothes. The…

A: Alpha particles have low range and cannot penetrate skin as such. They are least damaging, until…

Q: Why does magnetic materials have finite domains

A: Magnetic materials have finite domains in them where alignment is in same direction.

Q: How Strong is the Coulomb Force Relative to the Gravitational Force?

A: To find the relative strength of Coulomb force (also, electrostatic force) to Gravitational Force ,…

Q: please say which numbers apply! which irene describe a current

A: Current: An electric current depends on the rate of flow of charge in a circuit. In an electric…

Q: Which material will NOT be attracted to a magnet? O Iron O Nickel O Copper O Cobalt

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Q: If a current is passed through a spring then the spring will Expand Compress Remain the same…

A: Here is the step-by-step explanation:​​We need to consider the effects of electromagnetic forces on…