Travel vocabulary Select if the following sentences are true (cierto) or flaso (falso). El maletero es una persona. Los vuelos directos hacen escalas.   Hacemos las maletas en el aeropuerto. Cuando vamos al extranjero, tenemos que pasar por la aduana. Mi tía no tiene mucho dinero y le gusta ver el paisaje (countryside), por eso prefiere viajar en autobús.   Los hoteles de lujo no ofrecen servicio de cuarto.   Marearse es un sinónimo (synonym) de facturar el equipaje.  

By analyzing the keystroke sound, it is possible to reconstruct the typed keys.

Which of the following statements about biometric data are NOT correct?

Which of the following attack is NOT about physical attack?

An RLC circuit consists of a 48 Ω resistor, a 200 μF capacitor and an inductor. The rms current is 2.5A when the circuit is connected to a 120 V, 60 Hz outlet. What is the inductance, in mH?

A series RLC circuit is driven by an oscillating emf. The current in the circuit is ahead of the emf. Which of the following changes to the circuit, when done independently of one another, will bring the angular frequency of the circuit closer to the resonant frequency? I. Increase the capacitance. II. Decrease the inductance. III. Increase the resistance.

One of Maxwell’s equations can be written as

Light with horizontal polarization and initial intensity I0 is incident upon two polarizing filters. The first filter has a transmission axis measured 20° from the horizontal. The intensity of the light through both filters is 30% of its initial intensity. What is the angle between the transmission axis and the horizontal for the second filter?

The figure below shows a cylindrical bar magnet and a conducting circular wire loop that is fixed in place. The plane formed by the loop is perpendicular to the y axis. Which of the following would cause an induced current in the wire? I. Moving the magnet closer to the loop II. Rotating the magnet about the y-axis. III. Rotating the magnet about the x-axis.  

Light with horizontal polarization and initial intensity I0 is incident upon two polarizing filters. The first filter has a transmission axis measured 30° from the horizontal. The intensity of the light through both filters is 20% of its initial intensity. What is the angle between the transmission axis and the horizontal for the second filter?