Refer to the following figure, carefully, analyses the waveform of T flip-flop. What is the value of Q at R1, if the flip flop triggered on the positive edge of the clock? CUK T RI R2 d. X The direct input of the flip flop is used to change the state of the flip flop: a. at the next falling edge of the clock b. none of the options c. at the next rising edge of the clock d. immediatly and independent of the clock